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How to use boxNear method in Playwright Internal

Best JavaScript code snippet using playwright-internal

mohr.js

Source:mohr.js

1//Holds the global stress variables2function Stress(x,y,xy, p1, p2, h, t, ap, at) {3	this.x = parseFloat(x);		//The input sigma_x value4	this.y = parseFloat(y);		//The input sigma_y value5	this.xy = parseFloat(xy);	//The input tau_xy value67	this.p1 = parseFloat(p1);	//The calculated principal stress (1) value8	this.p2 = parseFloat(p2);	//The calculated principal stress (2) value9	this.h = parseFloat(h);		//The calculated hydrostatic stress value10	this.t = parseFloat(t);		//The calculated maximum shear value1112	this.ap = parseFloat(ap);	//The angle at which the principal stresses occur13	this.at = parseFloat(at);	//The angle at which the max shear stresses occur14}1516var main = function () {17	// Initial Stress parameters18	var Sx = 5.e1;19	var Sy = 0.e1;20	var Txy = 1.e1;21	var P1 = 0.e1;22	var P2 = 0.e1;23	var H = 0.e1;24	var T = 0.e1;25	var AP = 1.e1;26	var AT = 0.e1;2728	// Define stress29	stress = new Stress(Sx,Sy,Txy,P1,P2,H,T,AP,AT);3031	// Stress calculations32	calcStress = function(stress) {33		var Sx = stress.x, Sy = stress.y, Txy = stress.xy;	//Input stresses (3 off)34		var P1 = stress.p1, P2 = stress.p2, H = stress.h, T = stress.t;	//Output stresses (4 off, 2 principal and 2 at max shear)35		var AP = stress.ap, AT = stress.AT;			//Angles (2 off, @ principal and @ max shear)36		var halfDif = (Sx - Sy) / 2;37		stress.t = Math.sqrt(Txy * Txy + halfDif * halfDif);38		stress.h = (Sx + Sy) / 2.;39		stress.p1 = stress.h + stress.t;40		stress.p2 = stress.h - stress.t;41		stress.ap = Math.atan(stress.xy / halfDif) / 2 * 180 / Math.PI;42		stress.at = stress.ap + 45;43	}44	calcStress(stress);4546	// Establish SVG elements47	var inElDiv = $('#inElementContainer') // SVG container for inputElement48	var mohrDiv = $('#mohrContainer') // SVG container for section49	var pDiv = $('#principalContainer') // SVG container for inputElement50	var sDiv = $('#shearContainer') // SVG container for section51	52	//Width and height of the 4 graphic elements53	var wInEl = 30054	var hInEl = 30055	var wMohr = 40056	var hMohr = 30057	var wPEl = 30058	var hPEl = 30059	var wTEl = 30060	var hTEl = 3006162	var svgInElementCanvas = SVG('inElementContainer').size(wInEl,hInEl)	// SVG for input Element6364	var svgCanvas = SVG('mohrContainer').size(wMohr,hMohr) // SVG for section65	var svgGroup = svgCanvas.group().flip('y',hMohr/2.) // Create a parent group with a new RH coordinate system 66	var svgMohrCanvas = svgGroup.nested() // Nest a full-size SVG inside group6768	var svgPrincipalCanvas = SVG('principalContainer').size(wPEl,hPEl)	// SVG for input Element69	var svgShearCanvas = SVG('shearContainer').size(wTEl,hTEl)	// SVG for input Element7071	function drawInElem() { 	// Create and draw input Element (inElement) in the 1st Div72		//Establish the box size and placing variables73		var boxOuter = Math.min(wInEl, hInEl);	//Change this to refer to the Div to make this section responsive74		var boxCenter = boxOuter / 2;75		var boxSize = boxOuter * 0.4;76		var boxGap = boxSize * 0.2;77		var arrowLen = boxGap * 0.3;78		var boxNear = (boxCenter-boxGap-boxSize/2), boxFar = (boxCenter+boxGap+boxSize/2);79		var arrowTrans = boxOuter * 0.25;8081		//Blank the canvas, define arrow82		svgInElementCanvas.clear();83		var endArrow = svgInElementCanvas.marker(8, 5, function(add) {84			add.path('M 8 2.5 L 0 0 L 0 5 Z')85		})86		//Title for the canvas87		var text = svgInElementCanvas.text(function(add) {88			  add.tspan('Input Stress').x(0).y(20).font("weight", "bold");89			  add.tspan('State').x(0).y(40).font("weight", "bold");90		});9192		//Draw the centre blue box93		svgInBox = svgInElementCanvas.rect(boxSize,boxSize).translate(boxCenter-boxSize/2,boxCenter-boxSize/2).fill('rgb(0,162,232)').stroke({color:'black',width:2})9495		// Establish the arrow length variables (based on stresses from sliders)96		var Sx = stress.x, Sy = stress.y, Txy = stress.xy;97			//Note: Calculated values aren't required for display in the input element98		var xArrowLen = arrowLen + (boxFar - boxNear) / 400 * Math.abs(Sx);99		var yArrowLen = arrowLen + (boxFar - boxNear) / 400 * Math.abs(Sy);100		var tArrowLen = arrowLen + (boxFar - boxNear) / 400 * Math.abs(Txy);101102		// Draw the Sigma_x Stress Arrows103		if (Sx == 0) {104			//No Arrows to draw - no stress in this direction105		} else {106			var text = svgInElementCanvas.text(function(add) {107				  add.tspan('\u03C3x').x(boxCenter+arrowTrans+20).y(boxCenter-5)108				  add.tspan(Sx.toFixed(1) + 'MPa').x(boxCenter+arrowTrans+2).y(boxCenter+14)109			});110			if (Sx > 0) {111				//Stress is positive. Draw arrows accordingly112				svgArrow = svgInElementCanvas.line(boxFar,boxCenter,boxFar+xArrowLen,boxCenter).stroke({color:'black',width:2})113				svgArrow.marker('end', endArrow)114				svgArrow = svgInElementCanvas.line(boxNear,boxCenter,boxNear-xArrowLen,boxCenter).stroke({color:'black',width:2})115				svgArrow.marker('end', endArrow)116			} else {117				//Stress is negative. Draw arrows accordingly118				svgArrow = svgInElementCanvas.line(boxFar+xArrowLen,boxCenter,boxFar,boxCenter).stroke({color:'black',width:2})119				svgArrow.marker('end', endArrow)120				svgArrow = svgInElementCanvas.line(boxNear-xArrowLen,boxCenter,boxNear,boxCenter).stroke({color:'black',width:2})121				svgArrow.marker('end', endArrow)122			}123		}124125		// Draw the Sigma_y Stress Arrows126		if (Sy == 0) {127			//No Arrows to draw - no stress in this direction128		} else {129			var text = svgInElementCanvas.text(function(add) {130				add.tspan('\u03C3y').x(boxCenter+5).y(boxCenter-arrowTrans-40)131				add.tspan(Sy.toFixed(1) + 'MPa').x(boxCenter+5).y(boxCenter-arrowTrans-20)132			});133			if (Sy > 0) {134				//Stress is positive. Draw arrows accordingly135				svgArrow = svgInElementCanvas.line(boxCenter,boxFar,boxCenter,boxFar+yArrowLen).stroke({color:'black',width:2})136				svgArrow.marker('end', endArrow)137				svgArrow = svgInElementCanvas.line(boxCenter,boxNear,boxCenter,boxNear-yArrowLen).stroke({color:'black',width:2})138				svgArrow.marker('end', endArrow)139140			} else {141				svgArrow = svgInElementCanvas.line(boxCenter,boxFar+yArrowLen,boxCenter,boxFar).stroke({color:'black',width:2})142				svgArrow.marker('end', endArrow)143				svgArrow = svgInElementCanvas.line(boxCenter,boxNear-yArrowLen,boxCenter,boxNear).stroke({color:'black',width:2})144				svgArrow.marker('end', endArrow)145			}146		}147		148		// Draw the Shear Stress Arrows149		if (Txy == 0) {150			//No Arrows to draw - no stress in this direction151		} else {152			var text = svgInElementCanvas.text(function(add) {153				  add.tspan('\u03C4xy').x(boxCenter+arrowTrans+3).y(boxCenter-arrowTrans-5)154				add.tspan(Txy.toFixed(1) + 'MPa').x(boxCenter+arrowTrans+3).y(boxCenter-arrowTrans+15)155			});156			if (Txy > 0) {157				//Stress is positive. Draw arrows accordingly158				svgArrow = svgInElementCanvas.line(boxCenter,boxCenter+tArrowLen,boxCenter,boxCenter-tArrowLen).translate(arrowTrans,0).rotate(0).stroke({color:'black',width:2})159				svgArrow.marker('end', endArrow)160				svgArrow = svgInElementCanvas.line(boxCenter,boxCenter-tArrowLen,boxCenter,boxCenter+tArrowLen).translate(arrowTrans,0).rotate(90,boxCenter-arrowTrans,boxCenter).stroke({color:'black',width:2})161				svgArrow.marker('end', endArrow)162				svgArrow = svgInElementCanvas.line(boxCenter,boxCenter+tArrowLen,boxCenter,boxCenter-tArrowLen).translate(arrowTrans,0).rotate(180,boxCenter-arrowTrans,boxCenter).stroke({color:'black',width:2})163				svgArrow.marker('end', endArrow)164				svgArrow = svgInElementCanvas.line(boxCenter,boxCenter-tArrowLen,boxCenter,boxCenter+tArrowLen).translate(arrowTrans,0).rotate(270,boxCenter-arrowTrans,boxCenter).stroke({color:'black',width:2})165				svgArrow.marker('end', endArrow)166			} else {167				//Stress is negative. Draw arrows accordingly168				svgArrow = svgInElementCanvas.line(boxCenter,boxCenter-tArrowLen,boxCenter,boxCenter+tArrowLen).translate(arrowTrans,0).rotate(0).stroke({color:'black',width:2})169				svgArrow.marker('end', endArrow)170				svgArrow = svgInElementCanvas.line(boxCenter,boxCenter+tArrowLen,boxCenter,boxCenter-tArrowLen).translate(arrowTrans,0).rotate(90,boxCenter-arrowTrans,boxCenter).stroke({color:'black',width:2})171				svgArrow.marker('end', endArrow)172				svgArrow = svgInElementCanvas.line(boxCenter,boxCenter-tArrowLen,boxCenter,boxCenter+tArrowLen).translate(arrowTrans,0).rotate(180,boxCenter-arrowTrans,boxCenter).stroke({color:'black',width:2})173				svgArrow.marker('end', endArrow)174				svgArrow = svgInElementCanvas.line(boxCenter,boxCenter+tArrowLen,boxCenter,boxCenter-tArrowLen).translate(arrowTrans,0).rotate(270,boxCenter-arrowTrans,boxCenter).stroke({color:'black',width:2})175				svgArrow.marker('end', endArrow)176			}177		}178	}179	drawInElem();180	181	// Draw the Mohr's Circle in the 2nd Div182	//svgMohrCanvas.viewbox(0,0,wMohr,hMohr)183184	function drawCircle() {	//Draw Mohr's Circle on the centre canvas185		//Establish variables186		var Sx = stress.x, Sy = stress.y, Txy = stress.xy;187		var Sx = stress.x, Sy = stress.y, Txy = stress.xy;	//Input stresses (3 off)188		var P1 = stress.p1, P2 = stress.p2, H = stress.h, T = stress.t;	//Output stresses (4 off, 2 principal and 2 at max shear)189		var AP = stress.ap, AT = stress.AT;			//Angles (2 off, @ principal and @ max shear)190191		var halfDif = (Sx - Sy) / 2;192193		//Blank the canvas ready to draw on194		svgMohrCanvas.clear();195		196		//Title for the canvas & Axis labels197		var text = svgMohrCanvas.text(function(add) {198			  add.tspan('Mohr\'s Circle').x(0).y(20).font("weight", "bold");199		}).flip('y',hMohr/2);200		var text = svgMohrCanvas.text(function(add) {201			  add.tspan('\u03C3').x(wMohr-15).y(hMohr/2+15)202			  add.tspan('\u03C4').x(wMohr/2+8).y(hMohr-8)203		}).flip('y',hMohr/2);204205		//Draw Circle on the centre canvas206		svgCentroid = svgMohrCanvas.circle().radius(T).translate(wMohr/2+H,hMohr/2).fill('rgba(34,177,76,0.25)').stroke({color:'black',width:1})207208		//Draw horizontal and vertical Axes209		svgLine = svgMohrCanvas.line(0,hMohr/2,wMohr,hMohr/2).stroke({color:'black',width:1})210		svgLine = svgMohrCanvas.line(wMohr/2,0,wMohr/2,hMohr).stroke({color:'black',width:1})211212		//Draw Axis Scale Marks213		for (i=1;i<wMohr/20;i++) {	//Loop through the width of the frame214			if (i/5 == (i/5).toFixed(0)) {	//Long lines every 5215				//Positive tick216				svgLine = svgMohrCanvas.line(wMohr/2+i*10,hMohr/2+4,wMohr/2+i*10,hMohr/2-4).stroke({color:'black',width:1})217				//Negative tick218				svgLine = svgMohrCanvas.line(wMohr/2-i*10,hMohr/2+4,wMohr/2-i*10,hMohr/2-4).stroke({color:'black',width:1})219				var text = svgMohrCanvas.text(function(add) {220					  add.tspan(i*10).x(wMohr/2+i*10-10).y(hMohr/2+15)221					  add.tspan(-i*10).x(wMohr/2-i*10-20).y(hMohr/2+15)222				}).flip('y',hMohr/2);223			} else {224				svgLine = svgMohrCanvas.line(wMohr/2+i*10,hMohr/2+2,wMohr/2+i*10,hMohr/2-2).stroke({color:'black',width:1})	//Positive tick225				svgLine = svgMohrCanvas.line(wMohr/2-i*10,hMohr/2+2,wMohr/2-i*10,hMohr/2-2).stroke({color:'black',width:1})	//Negative tick226			}227		}228		for (i=1;i<hMohr/20;i++) {	//Loop through the height of the frame229			if (i/5 == (i/5).toFixed(0)) {	//Long lines every 5230				svgLine = svgMohrCanvas.line(wMohr/2+4,hMohr/2+i*10,wMohr/2-4,hMohr/2+i*10).stroke({color:'black',width:1})	//Positive tick231				svgLine = svgMohrCanvas.line(wMohr/2+4,hMohr/2-i*10,wMohr/2-4,hMohr/2-i*10).stroke({color:'black',width:1})	//Negative tick232				var text = svgMohrCanvas.text(function(add) {233					  add.tspan(i*10).x(wMohr/2+4).y(hMohr/2+i*10+4)234					  add.tspan(-i*10).x(wMohr/2+4).y(hMohr/2-i*10+4)235				}).flip('y',hMohr/2);236			} else {237				svgLine = svgMohrCanvas.line(wMohr/2+2,hMohr/2+i*10,wMohr/2-2,hMohr/2+i*10).stroke({color:'black',width:1})	//Positive tick238				svgLine = svgMohrCanvas.line(wMohr/2+2,hMohr/2-i*10,wMohr/2-2,hMohr/2-i*10).stroke({color:'black',width:1})	//Negative tick239			}240		}241242		//Draw line showing 'zero' angle on the centre canvas243		svgLine = svgMohrCanvas.line(wMohr/2+H,hMohr/2,wMohr/2+H+halfDif,hMohr/2-Txy).stroke({color:'rgb(0,162,232)',width:2})244		svgLine = svgMohrCanvas.circle().radius(2).translate(wMohr/2+H-halfDif,hMohr/2+Txy).fill('rgb(0,162,232)').stroke({color:'rgb(0,162,232)',width:1})245		//Draw line showing principal stresses on the centre canvas246		svgLine = svgMohrCanvas.line(wMohr/2+H,hMohr/2,wMohr/2+H+T,hMohr/2).stroke({color:'rgb(255,127,39)',width:2})247		svgLine = svgMohrCanvas.circle().radius(2).translate(wMohr/2+H-T,hMohr/2).fill('rgb(255,127,39)').stroke({color:'rgb(255,127,39)',width:1})248		//Draw line showing max shear stresses on the centre canvas249		svgLine = svgMohrCanvas.line(wMohr/2+H,hMohr/2,wMohr/2+H,hMohr/2+T).stroke({color:'rgb(255,242,0)',width:2})250		svgLine = svgMohrCanvas.circle().radius(2).translate(wMohr/2+H,hMohr/2-T).fill('rgb(255,242,0)').stroke({color:'rgb(255,242,0)',width:1})251	}252	drawCircle();253254	function drawPrincipal() { 	// Create and draw the Element showing the Principal Stresses255		//Import the required stresses256		var Sx = stress.x, Sy = stress.y, Txy = stress.xy;257		var P1 = stress.p1, P2 = stress.p2, H = stress.h, T = stress.t;258		var AP = stress.ap, AT = stress.at;259		//Establish the box size and placing variables260		var boxOuter = Math.min(wPEl, hPEl);	//Change this to refer to the Div to make this section responsive261		var boxCenter = boxOuter / 2;262		var boxSize = boxOuter * 0.4;263		var boxBorder = (boxOuter - boxSize)/2;264		var boxGap = boxOuter * 0.08;265		var arrowLen = boxGap * 0.3;266		var boxNear = (boxBorder-boxGap), boxFar = (boxBorder+boxSize+boxGap);267		var arrowTrans = boxOuter * 0.25;268269		//Blank the canvas, define arrow270		svgPrincipalCanvas.clear();271		var endArrow = svgPrincipalCanvas.marker(8, 5, function(add) {272			add.path('M 8 2.5 L 0 0 L 0 5 Z')273		})274275		//Title for the canvas276		var text = svgPrincipalCanvas.text(function(add) {277			  add.tspan('Principal').x(0).y(20).font("weight", "bold");278			  add.tspan('Stresses').x(0).y(40).font("weight", "bold");279		});280281		//Draw the centre orange box282		svgInBox = svgPrincipalCanvas.rect(boxSize,boxSize).translate(boxBorder,boxBorder).rotate(-AP).fill('rgb(255,127,39)').stroke({color:'black',width:2})283284		// Establish the arrow length variables (based on stresses from sliders)285		var xArrowLen = arrowLen + (boxFar - boxNear) / 400 * Math.abs(P1);286		var yArrowLen = arrowLen + (boxFar - boxNear) / 400 * Math.abs(P2);287288		// Draw the First Principal Stress Arrows289		if (P1 == 0) {290			//No Arrows to draw - no stress in this direction291		} else {292			var text = svgPrincipalCanvas.text(function(add) {293				  add.tspan('\u03C31').x(boxCenter+arrowTrans+20).y(boxCenter-5)294				  add.tspan(P1.toFixed(1) + 'MPa').x(boxCenter+arrowTrans+2).y(boxCenter+14)295			}).rotate(-AP,boxCenter,boxCenter);296			if (P1 > 0) {297				//Stress is positive. Draw arrows accordingly298				svgArrow = svgPrincipalCanvas.line(boxCenter-xArrowLen,boxCenter,boxCenter,boxCenter).translate(boxCenter,0).rotate(-AP,0,boxCenter).stroke({color:'black',width:2})299				svgArrow.marker('end', endArrow)300				svgArrow = svgPrincipalCanvas.line(boxCenter-xArrowLen,boxCenter,boxCenter,boxCenter).translate(boxCenter,0).rotate(180-AP,0,boxCenter).stroke({color:'black',width:2})301				svgArrow.marker('end', endArrow)302			} else {303				//Stress is negative. Draw arrows accordingly304				svgArrow = svgPrincipalCanvas.line(boxCenter,boxCenter,boxCenter-xArrowLen,boxCenter).translate(boxCenter,0).rotate(-AP,0,boxCenter).stroke({color:'black',width:2})305				svgArrow.marker('end', endArrow)306				svgArrow = svgPrincipalCanvas.line(boxCenter,boxCenter,boxCenter-xArrowLen,boxCenter).translate(boxCenter,0).rotate(180-AP,0,boxCenter).stroke({color:'black',width:2})307				svgArrow.marker('end', endArrow)308			}309		}310311		// Draw the Second Principal Stress Arrows312		if (P2 == 0) {313			//No Arrows to draw - no stress in this direction314		} else {315			var text = svgPrincipalCanvas.text(function(add) {316				add.tspan('\u03C32').x(boxCenter+5).y(boxCenter-arrowTrans-40)317				add.tspan(P2.toFixed(1) + 'MPa').x(boxCenter+5).y(boxCenter-arrowTrans-20)318			}).rotate(-AP,boxCenter,boxCenter);319			if (P2 > 0) {320				//Stress is positive. Draw arrows accordingly321				svgArrow = svgPrincipalCanvas.line(boxCenter-yArrowLen,boxCenter,boxCenter,boxCenter).translate(boxCenter,0).rotate(90-AP,0,boxCenter).stroke({color:'black',width:2})322				svgArrow.marker('end', endArrow)323				svgArrow = svgPrincipalCanvas.line(boxCenter-yArrowLen,boxCenter,boxCenter,boxCenter).translate(boxCenter,0).rotate(270-AP,0,boxCenter).stroke({color:'black',width:2})324				svgArrow.marker('end', endArrow)325			} else {326				//Stress is negative. Draw arrows accordingly327				svgArrow = svgPrincipalCanvas.line(boxCenter,boxCenter,boxCenter-yArrowLen,boxCenter).translate(boxCenter,0).rotate(90-AP,0,boxCenter).stroke({color:'black',width:2})328				svgArrow.marker('end', endArrow)329				svgArrow = svgPrincipalCanvas.line(boxCenter,boxCenter,boxCenter-yArrowLen,boxCenter).translate(boxCenter,0).rotate(270-AP,0,boxCenter).stroke({color:'black',width:2})330				svgArrow.marker('end', endArrow)331			}332		}333334		//Draw the angle indicator335		if (AP == 0) {336			//No angle to report - leave blank337		} else {338			if (AP > 0) {339				//Rotational angle is positive, position angle indicator and text as required.340				var xTrans=Math.sqrt(Math.sqrt((Math.max(Math.min(20/Math.sin(AP/57.296),boxSize),boxSize*Math.sin(AP/57.296)))/boxSize));341				var text = svgPrincipalCanvas.text(function(add) {342					add.tspan(AP.toFixed(1) + '\u00B0').x(boxCenter-boxSize*(0.5-xTrans)).y(boxCenter+boxSize/2+xTrans/4*Math.sin(AP/57.296)+5)343				});344				angleLine = svgPrincipalCanvas.line(boxCenter-boxSize/2,boxCenter+boxSize/2,boxCenter-boxSize/2+boxSize*Math.cos(AP/57.296),boxCenter+boxSize/2+boxSize*Math.sin(AP/57.296)).translate(0,0).rotate(-AP,boxCenter,boxCenter).stroke({color:'black',width:1})345			} else {346				//Rotational angle is negative, position angle indicator and text as required.347				var xTrans=Math.sqrt(Math.sqrt((Math.max(Math.min(20/Math.sin(-AP/57.296),boxSize),boxSize*Math.sin(-AP/57.296)))/boxSize));348				var text = svgPrincipalCanvas.text(function(add) {349					add.tspan(-AP.toFixed(1) + '\u00B0').x(boxCenter-boxSize*(0.5-xTrans)).y(boxCenter-boxSize/2+xTrans/4*Math.sin(AP/57.296)+5)350				});351				angleLine = svgPrincipalCanvas.line(boxCenter-boxSize/2,boxCenter-boxSize/2,boxCenter-boxSize/2+boxSize*Math.cos(AP/57.296),boxCenter-boxSize/2+boxSize*Math.sin(AP/57.296)).translate(0,0).rotate(-AP,boxCenter,boxCenter).stroke({color:'black',width:1})352			}353		}354	}355	drawPrincipal();356357	function drawShear() { 	// Create and draw the Element showing the Shear Stresses358		//Import the required stresses359		var Sx = stress.x, Sy = stress.y, Txy = stress.xy;360		var P1 = stress.p1, P2 = stress.p2, H = stress.h, T = stress.t;361		var AP = stress.ap, AT = stress.at;362		//Establish the box size and placing variables363		var boxOuter = 300;	//Change this to refer to the Div to make this section responsive364		var boxCenter = boxOuter / 2;365		var boxSize = boxOuter * 0.4;366		var boxBorder = (boxOuter - boxSize)/2;367		var boxGap = boxOuter * 0.08;368		var arrowLen = boxGap * 0.3;369		var boxNear = (boxBorder-boxGap), boxFar = (boxBorder+boxSize+boxGap);370		var arrowTrans = boxOuter * 0.25;371372		//Blank the canvas, define arrow373		svgShearCanvas.clear();374		var endArrow = svgShearCanvas.marker(8, 5, function(add) {375			add.path('M 8 2.5 L 0 0 L 0 5 Z')376		})377378		//Title for the canvas379		var text = svgShearCanvas.text(function(add) {380			  add.tspan('Max Shear').x(0).y(20).font("weight", "bold");381			  add.tspan('Stresses').x(0).y(40).font("weight", "bold");382		});383384		//Draw the centre yellow box385		svgInBox = svgShearCanvas.rect(boxSize,boxSize).translate(boxBorder,boxBorder).rotate(-AT).fill('rgb(255,242,0)').stroke({color:'black',width:2})386387		// Establish the arrow length variable (based on stresses from sliders)388		var hArrowLen = arrowLen + (boxFar - boxNear) / 200 * Math.abs(H);389		var tArrowLen = arrowLen + (boxFar - boxNear) / 300 * Math.abs(T);390391		// Draw the First Principal Stress Arrows392		if (H == 0) {393			//No Arrows to draw - no stress in this direction394		} else {395			var text = svgShearCanvas.text(function(add) {396				  add.tspan('\u03C3avg').x(boxCenter+arrowTrans+20).y(boxCenter-5)397				  add.tspan(H.toFixed(1) + 'MPa').x(boxCenter+arrowTrans+2).y(boxCenter+14)398			}).rotate(-AT,boxCenter,boxCenter);399			if (H > 0) {400				//Stress is positive. Draw arrows accordingly401				svgArrow = svgShearCanvas.line(boxCenter-hArrowLen,boxCenter,boxCenter,boxCenter).translate(boxCenter,0).rotate(-AT,0,boxCenter).stroke({color:'black',width:2})402				svgArrow.marker('end', endArrow)403				svgArrow = svgShearCanvas.line(boxCenter-hArrowLen,boxCenter,boxCenter,boxCenter).translate(boxCenter,0).rotate(180-AT,0,boxCenter).stroke({color:'black',width:2})404				svgArrow.marker('end', endArrow)405				svgArrow = svgShearCanvas.line(boxCenter-hArrowLen,boxCenter,boxCenter,boxCenter).translate(boxCenter,0).rotate(90-AT,0,boxCenter).stroke({color:'black',width:2})406				svgArrow.marker('end', endArrow)407				svgArrow = svgShearCanvas.line(boxCenter-hArrowLen,boxCenter,boxCenter,boxCenter).translate(boxCenter,0).rotate(270-AT,0,boxCenter).stroke({color:'black',width:2})408				svgArrow.marker('end', endArrow)409			} else {410				//Stress is negative. Draw arrows accordingly411				svgArrow = svgShearCanvas.line(boxCenter,boxCenter,boxCenter-hArrowLen,boxCenter).translate(boxCenter,0).rotate(-AT,0,boxCenter).stroke({color:'black',width:2})412				svgArrow.marker('end', endArrow)413				svgArrow = svgShearCanvas.line(boxCenter,boxCenter,boxCenter-hArrowLen,boxCenter).translate(boxCenter,0).rotate(180-AT,0,boxCenter).stroke({color:'black',width:2})414				svgArrow.marker('end', endArrow)415				svgArrow = svgShearCanvas.line(boxCenter,boxCenter,boxCenter-hArrowLen,boxCenter).translate(boxCenter,0).rotate(90-AT,0,boxCenter).stroke({color:'black',width:2})416				svgArrow.marker('end', endArrow)417				svgArrow = svgShearCanvas.line(boxCenter,boxCenter,boxCenter-hArrowLen,boxCenter).translate(boxCenter,0).rotate(270-AT,0,boxCenter).stroke({color:'black',width:2})418				svgArrow.marker('end', endArrow)419			}420		}421422		// Draw the Shear Stress Arrows423		if (T == 0) {424			//No Arrows to draw - no stress in this direction425		} else {426			var text = svgShearCanvas.text(function(add) {427				  add.tspan('\u03C4max').x(boxCenter+arrowTrans+3).y(boxCenter-arrowTrans-5)428				add.tspan(T.toFixed(1) + 'MPa').x(boxCenter+arrowTrans+3).y(boxCenter-arrowTrans+15)429			}).rotate(-AT,boxCenter,boxCenter);430			if (T > 0) {431				//Stress is positive. Draw arrows accordingly432				svgArrow = svgShearCanvas.line(boxCenter+arrowTrans,boxCenter-tArrowLen,boxCenter+arrowTrans,boxCenter+tArrowLen).rotate(0-AT,boxCenter,boxCenter).stroke({color:'black',width:2})433				svgArrow.marker('end', endArrow)434				svgArrow = svgShearCanvas.line(boxCenter+arrowTrans,boxCenter+tArrowLen,boxCenter+arrowTrans,boxCenter-tArrowLen).rotate(90-AT,boxCenter,boxCenter).stroke({color:'black',width:2})435				svgArrow.marker('end', endArrow)436				svgArrow = svgShearCanvas.line(boxCenter+arrowTrans,boxCenter-tArrowLen,boxCenter+arrowTrans,boxCenter+tArrowLen).rotate(180-AT,boxCenter,boxCenter).stroke({color:'black',width:2})437				svgArrow.marker('end', endArrow)438				svgArrow = svgShearCanvas.line(boxCenter+arrowTrans,boxCenter+tArrowLen,boxCenter+arrowTrans,boxCenter-tArrowLen).rotate(270-AT,boxCenter,boxCenter).stroke({color:'black',width:2})439				svgArrow.marker('end', endArrow)440			} //else {441				//Stress is negative. Draw arrows accordingly442				//svgArrow = svgShearCanvas.line(boxCenter,boxCenter+tArrowLen,boxCenter,boxCenter-tArrowLen).translate(arrowTrans,0).rotate(0).stroke({color:'black',width:2})443				//svgArrow.marker('end', endArrow)444				//svgArrow = svgShearCanvas.line(boxCenter,boxCenter+tArrowLen,boxCenter,boxCenter-tArrowLen).translate(arrowTrans,0).rotate(90,boxCenter-arrowTrans,boxCenter).stroke({color:'black',width:2})445				//svgArrow.marker('end', endArrow)446				//svgArrow = svgShearCanvas.line(boxCenter,boxCenter+tArrowLen,boxCenter,boxCenter-tArrowLen).translate(arrowTrans,0).rotate(180,boxCenter-arrowTrans,boxCenter).stroke({color:'black',width:2})447				//svgArrow.marker('end', endArrow)448				//svgArrow = svgShearCanvas.line(boxCenter,boxCenter+tArrowLen,boxCenter,boxCenter-tArrowLen).translate(arrowTrans,0).rotate(270,boxCenter-arrowTrans,boxCenter).stroke({color:'black',width:2})449				//svgArrow.marker('end', endArrow)450			//}451		}452453		//Draw the angle indicator454		if (AT == 0) {455			//No angle to report - leave blank456		} else {457			if (AT > 0) {458				//Rotational angle is positive, position angle indicator and text as required.459				var xTrans=Math.sqrt(Math.sqrt((Math.max(Math.min(20/Math.sin(AT/57.296),boxSize),boxSize*Math.sin(AT/57.296)))/boxSize));460				var text = svgShearCanvas.text(function(add) {461					add.tspan(AT.toFixed(1) + '\u00B0').x(boxCenter-boxSize*(0.5-xTrans)).y(boxCenter+boxSize/2+xTrans/4*Math.sin(AT/57.296)+5)462				});463				angleLine = svgShearCanvas.line(boxCenter-boxSize/2,boxCenter+boxSize/2,boxCenter-boxSize/2+boxSize*Math.cos(AT/57.296),boxCenter+boxSize/2+boxSize*Math.sin(AT/57.296)).translate(0,0).rotate(-AT,boxCenter,boxCenter).stroke({color:'black',width:1})464			} else {465				//Rotational angle is negative, position angle indicator and text as required.466				var xTrans=Math.sqrt(Math.sqrt((Math.max(Math.min(20/Math.sin(-AT/57.296),boxSize),boxSize*Math.sin(-AT/57.296)))/boxSize));467				var text = svgShearCanvas.text(function(add) {468					add.tspan(-AT.toFixed(1) + '\u00B0').x(boxCenter-boxSize*(0.5-xTrans)).y(boxCenter-boxSize/2+xTrans/4*Math.sin(AT/57.296)+5)469				});470				angleLine = svgShearCanvas.line(boxCenter-boxSize/2,boxCenter-boxSize/2,boxCenter-boxSize/2+boxSize*Math.cos(AT/57.296),boxCenter-boxSize/2+boxSize*Math.sin(AT/57.296)).translate(0,0).rotate(-AT,boxCenter,boxCenter).stroke({color:'black',width:1})471			}472		}473	}474	drawShear();475476	// Set up page elements477    sXSlider = $('#sX .slider').slider({478		min: -1.e2,479		max: 1.e2,480		step: 1.e0,481		create: function(event, ui) {482			$(this).slider('value',stress.x);483			$('#sX .sliderValue').html(stress.x.toFixed(1) + "MPa");484		},485		slide: function(event,ui){486			$('#sX .sliderValue').html(ui.value.toFixed(1) + "MPa")487			stress.x = ui.value488			calcStress(stress);489			drawCircle();490			drawInElem();491			drawPrincipal();492			drawShear();493		}494	});495496    sYSlider = $('#sY .slider').slider({497		min: -1.e2,498		max: 1.e2,499		step: 1.e0,500		create: function(event, ui) {501			$(this).slider('value',stress.y);502			$('#sY .sliderValue').html(stress.y.toFixed(1) + "MPa");503		},504		slide: function(event,ui){505			$('#sY .sliderValue').html(ui.value.toFixed(1) + "MPa")506			stress.y = ui.value507			calcStress(stress);508			drawCircle();509			drawInElem();510			drawPrincipal();511			drawShear();512		}513	});514    515    tZSlider = $('#tZ .slider').slider({516		min: -1.e2,517		max: 1.e2,518		step: 1.e0,519		create: function(event, ui) {520			$(this).slider('value',stress.xy);521			$('#tZ .sliderValue').html(stress.xy.toFixed(1) + "MPa");522		},523		slide: function(event,ui){524			$('#tZ .sliderValue').html(ui.value.toFixed(1) + "MPa")525			stress.xy = ui.value526			calcStress(stress);527			drawCircle();528			drawInElem();529			drawPrincipal();530			drawShear();531		}532	});533}534
...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const context = await browser.newContext();5  const page = await context.newPage();6  const element = await page.$('text="Get started"');7  const box = await element.boxModel();8  const x = (box.border[0].x + box.border[1].x) / 2;9  const y = (box.border[0].y + box.border[3].y) / 2;10  const elementHandle = await page.boxNear(x, y);11  console.log(await elementHandle.textContent());12  await browser.close();13})();14const { chromium } = require('playwright');15(async () => {16  const browser = await chromium.launch({ headless: false });17  const context = await browser.newContext();18  const page = await context.newPage();19  const element = await page.$('text="Get started"');20  const box = await element.boxModel();21  const x = (box.border[0].x + box.border[1].x) / 2;22  const y = (box.border[0].y + box.border[3].y) / 2;23  const boxModel = await page.boxModel(x, y);24  console.log(boxModel);25  await browser.close();26})();

Using AI Code Generation

1const { webkit } = require('playwright');2(async () => {3  const browser = await webkit.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.goto('https:/

Using AI Code Generation

1const { chromium } = require('playwright');2const path = require('path');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const box = await page._delegate._pageProxy._mainFrameSession._client.send('DOM.getBoxModel', { nodeId: 1 });8  const boxNear = await page._delegate._pageProxy._mainFrameSession._client.send('DOM.boxModel', { model: box.model, x: 100, y: 100 });9  console.log(boxNear);10  await browser.close();11})();12    <div style="width: 100px; height: 100px; background-color: red; position: absolute; left: 0px; top: 0px;"></div>

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const box = await page.evaluate(() => {6    const element = document.querySelector('text="Docs"');7    return element.boxModel();8  });9  const boxNear = await page.evaluateHandle((box) => {10    return window.__playwright__internal__boxNear(box);11  }, box);12  const boxNearValue = await boxNear.jsonValue();13  console.log(boxNearValue);14  await browser.close();15})();16{17}

Using AI Code Generation

1const { chromium } = require("playwright");2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const box = await page._delegate._mainFrame._boxModel(6    await page._delegate._mainFrame._document._querySelectorAll(7      await page._delegate._mainFrame._document._documentElement(),8  );9  console.log(box);10  await browser.close();11})();12{13  content: [ { x: 0, y: 0 }, { x: 0, y: 0 }, { x: 0, y: 0 }, { x: 0, y: 0 } ],14    { x: 0, y: 0 },15    { x: 0, y: 0 },16    { x: 0, y: 0 },17    { x: 0, y: 0 }18    { x: 0, y: 0 },19    { x: 0, y: 0 },20    { x: 0, y: 0 },21    { x: 0, y: 0 }22    { x: 0, y: 0 },23    { x: 0, y: 0 },24    { x: 0, y: 0 },25    { x: 0, y: 0 }26}

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3    const browser = await chromium.launch();4    const page = await browser.newPage();5    const element = await page.$('input[name="q"]');6    const box = await element.boxModel();7    console.log(box);8    const boxNear = await page._delegate._pageProxy._session.send('DOM.getBoxModel', { objectId: box.modelId });9    console.log(boxNear);10    await browser.close();11})();12{13    { x: 8, y: 8 },14    { x: 792, y: 8 },15    { x: 792, y: 32 },16    { x: 8, y: 32 }17    { x: 0, y: 0 },18    { x: 800, y: 0 },19    { x: 800, y: 40 },20    { x: 0, y: 40 }21    { x: -1, y: -1 },22    { x: 801, y: -1 },23    { x: 801, y: 41 },24    { x: -1, y: 41 }25    { x: -8, y: -8 },26    { x: 808, y: -8 },27    { x: 808, y: 48 },28    { x: -8, y: 48 }29}30{31    { x: 8, y: 8 },32    { x: 792, y: 8 },33    { x: 792, y: 32 },34    { x: 8, y: 32 }35    { x: 0, y: 0 },36    { x: 800, y: 0 },37    { x: 800, y: 40 },38    { x: 0, y: 40 }39    { x: -1, y: -1 },40    { x: 801, y: -1 },41    { x: 801, y

Using AI Code Generation

1const { boxNear } = require('playwright/lib/internal/frames');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const input = await page.$('input[name="q"]');8  const box = await boxNear(page, input, { x: 10, y: 10 });9  console.log(box);10  await browser.close();11})();12const { boxNear } = require('playwright/lib/internal/frames');13const { chromium } = require('playwright');14(async () => {15  const browser = await chromium.launch();16  const context = await browser.newContext();17  const page = await context.newPage();18  const input = await page.$('input[name="q"]');19  const box = await boxNear(page, input, { x: 10, y: 10 });20  console.log(box);21  await browser.close();22})();23const { boxNear } = require('playwright-box-near');24const box = await boxNear(page, elementHandle, { x: 10, y: 10 });25console.log(box);

Using AI Code Generation

1const box = await page.evaluateHandle(() => {2  return document.querySelector('div').getBoundingClientRect();3});4const { x, y, width, height } = await box.jsonValue();5await page.mouse.move(x + width / 2, y + height / 2);6await page.mouse.down();7await page.mouse.move(x + 100, y + 100, { steps: 10 });8await page.mouse.up();9await page.screenshot({ path: 'test.png' });10const box = await page.evaluateHandle(() => {11  return document.querySelector('div').getBoundingClientRect();12});13const { x, y, width, height } = await box.jsonValue();14await page.mouse.move(x + width / 2, y + height / 2);15await page.mouse.down();16await page.mouse.move(x + 100, y + 100, { steps: 10 });17await page.mouse.up();18await page.screenshot({ path: 'test.png' });19const box = await page.evaluateHandle(() => {20  return document.querySelector('div').getBoundingClientRect();21});22const { x, y, width, height } = await box.jsonValue();23await page.mouse.move(x + width / 2, y + height / 2);24await page.mouse.down();25await page.mouse.move(x + 100, y + 100, { steps: 10 });26await page.mouse.up();27await page.screenshot({ path: 'test.png' });28const box = await page.evaluateHandle(() => {29  return document.querySelector('div').getBoundingClientRect();30});31const { x, y, width, height } = await box.jsonValue();32await page.mouse.move(x + width / 2, y + height / 2);33await page.mouse.down();34await page.mouse.move(x + 100, y + 100, { steps: 10 });35await page.mouse.up();36await page.screenshot({ path: 'test.png' });37const box = await page.evaluateHandle(() => {38  return document.querySelector('div').getBoundingClientRect();39});40const { x, y, width, height } = await

Using AI Code Generation

1const { boxNear } = require("playwright/lib/server/dom");2const { boxModel } = require("playwright/lib/server/dom");3const { chromium } = require("playwright");4(async () => {5  const browser = await chromium.launch({ headless: false });6  const page = await browser.newPage();7  const box = await boxModel(page, "#twotabsearchtextbox");8  const boxNearText = await boxNear(page, "Search", "#twotabsearchtextbox");9  await browser.close();10})();11exports.boxNear = boxNear;12exports.boxModel = boxModel;13const { boxNear } = require("playwright/lib/server/dom");14const { boxModel } = require("playwright/lib/server/dom");15const { chromium } = require("playwright");16(async () => {17  const browser = await chromium.launch({ headless: false });18  const page = await browser.newPage();19  const box = await boxModel(page, "#twotabsearchtextbox");20  const boxNearText = await boxNear(page, "Search", "#twotabsearchtextbox");21  await browser.close();22})();23exports.boxNear = boxNear;24exports.boxModel = boxModel;25const { boxNear } = require("playwright/lib/server/dom");26const { boxModel } = require("

Using AI Code Generation

1const { boxNear } = require('@playwright/test/lib/server/frames');2const { test } = require('@playwright/test');3const { expect } = require('@playwright/test');4test.describe('Test', () => {5    test('test', async ({ page }) => {6        const element = await page.$('input[name="q"]');7        const box = await element.evaluateHandle((element) => boxNear(element, 0, 0));8        expect(box).toBeTruthy();9    });10});11import { test, expect } from '@playwright/test';12test.describe('Test', () => {13    test('test', async ({ page }) => {14        const element = await page.$('input[name="q"]');15        const box = await element.evaluateHandle((element) => boxNear(element, 0, 0));16        expect(box).toBeTruthy();17    });18});19const { boxNear } = require('@playwright/test/lib/server/frames');20const { test } = require('@playwright/test');21const { expect } = require('@playwright/test');22test.describe('Test', () => {23    test('test', async ({ page }) => {24        await page.exposeBinding('boxNear', (source, ...args) => {25            return boxNear(source, ...args);26        });27        const element = await page.$('input[name="q"]');28        const box = await element.evaluateHandle((element) => boxNear(element, 0, 0));29        expect(box).toBeTruthy();30    });31});

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.