Best JavaScript code snippet using root
events.spec.js
Source:events.spec.js
1import { patch } from 'web/runtime/patch'2import VNode from 'core/vdom/vnode'3describe('vdom events module', () => {4 it('should attach event handler to element', () => {5 const click = jasmine.createSpy()6 const vnode = new VNode('a', { on: { click }})7 const elm = patch(null, vnode)8 document.body.appendChild(elm)9 triggerEvent(elm, 'click')10 expect(click.calls.count()).toBe(1)11 })12 it('should not duplicate the same listener', () => {13 const click = jasmine.createSpy()14 const vnode1 = new VNode('a', { on: { click }})15 const vnode2 = new VNode('a', { on: { click }})16 const elm = patch(null, vnode1)17 patch(vnode1, vnode2)18 document.body.appendChild(elm)19 triggerEvent(elm, 'click')20 expect(click.calls.count()).toBe(1)21 })22 it('should update different listener', () => {23 const click = jasmine.createSpy()24 const click2 = jasmine.createSpy()25 const vnode1 = new VNode('a', { on: { click }})26 const vnode2 = new VNode('a', { on: { click: click2 }})27 const elm = patch(null, vnode1)28 document.body.appendChild(elm)29 triggerEvent(elm, 'click')30 expect(click.calls.count()).toBe(1)31 expect(click2.calls.count()).toBe(0)32 patch(vnode1, vnode2)33 triggerEvent(elm, 'click')34 expect(click.calls.count()).toBe(1)35 expect(click2.calls.count()).toBe(1)36 })37 it('should attach Array of multiple handlers', () => {38 const click = jasmine.createSpy()39 const vnode = new VNode('a', { on: { click: [click, click] }})40 const elm = patch(null, vnode)41 document.body.appendChild(elm)42 triggerEvent(elm, 'click')43 expect(click.calls.count()).toBe(2)44 })45 it('should update Array of multiple handlers', () => {46 const click = jasmine.createSpy()47 const click2 = jasmine.createSpy()48 const vnode1 = new VNode('a', { on: { click: [click, click2] }})49 const vnode2 = new VNode('a', { on: { click: [click] }})50 const elm = patch(null, vnode1)51 document.body.appendChild(elm)52 triggerEvent(elm, 'click')53 expect(click.calls.count()).toBe(1)54 expect(click2.calls.count()).toBe(1)55 patch(vnode1, vnode2)56 triggerEvent(elm, 'click')57 expect(click.calls.count()).toBe(2)58 expect(click2.calls.count()).toBe(1)59 })60 it('should remove handlers that are no longer present', () => {61 const click = jasmine.createSpy()62 const vnode1 = new VNode('a', { on: { click }})63 const vnode2 = new VNode('a', {})64 const elm = patch(null, vnode1)65 document.body.appendChild(elm)66 triggerEvent(elm, 'click')67 expect(click.calls.count()).toBe(1)68 patch(vnode1, vnode2)69 triggerEvent(elm, 'click')70 expect(click.calls.count()).toBe(1)71 })72 it('should remove Array handlers that are no longer present', () => {73 const click = jasmine.createSpy()74 const vnode1 = new VNode('a', { on: { click: [click, click] }})75 const vnode2 = new VNode('a', {})76 const elm = patch(null, vnode1)77 document.body.appendChild(elm)78 triggerEvent(elm, 'click')79 expect(click.calls.count()).toBe(2)80 patch(vnode1, vnode2)81 triggerEvent(elm, 'click')82 expect(click.calls.count()).toBe(2)83 })84 // #465085 it('should handle single -> array or array -> single handler changes', () => {86 const click = jasmine.createSpy()87 const click2 = jasmine.createSpy()88 const click3 = jasmine.createSpy()89 const vnode0 = new VNode('a', { on: { click: click }})90 const vnode1 = new VNode('a', { on: { click: [click, click2] }})91 const vnode2 = new VNode('a', { on: { click: click }})92 const vnode3 = new VNode('a', { on: { click: [click2, click3] }})93 const elm = patch(null, vnode0)94 document.body.appendChild(elm)95 triggerEvent(elm, 'click')96 expect(click.calls.count()).toBe(1)97 expect(click2.calls.count()).toBe(0)98 patch(vnode0, vnode1)99 triggerEvent(elm, 'click')100 expect(click.calls.count()).toBe(2)101 expect(click2.calls.count()).toBe(1)102 patch(vnode1, vnode2)103 triggerEvent(elm, 'click')104 expect(click.calls.count()).toBe(3)105 expect(click2.calls.count()).toBe(1)106 patch(vnode2, vnode3)107 triggerEvent(elm, 'click')108 expect(click.calls.count()).toBe(3)109 expect(click2.calls.count()).toBe(2)110 expect(click3.calls.count()).toBe(1)111 })...
event.js
Source:event.js
...13 K(document).unbind('click', click1);14 result = '';15 K(document).click();16 equals(result, '');17 function click2(e) {18 K(this).html('click2');19 }20 K('#test-data-01').click(click2);21 K('#test-data-01').click();22 equals(K('#test-data-01').html(), 'click2');23});24test('unbind(el, type, fn)', function() {25 var result = '';26 function click1(e) {27 result += 'click1';28 }29 function click2(e) {30 result += 'click2';31 }32 function mousedown1(e) {33 result += 'mousedown1';34 }35 K(document).click(click1);36 K(document).click(click2);37 K(document).mousedown(mousedown1);38 result = '';39 K(document).click();40 equals(result, 'click1click2');41 result = '';42 K(document).mousedown();43 equals(result, 'mousedown1');44 K(document).unbind('click', click1);45 result = '';46 K(document).click();47 equals(result, 'click2');48 K(document).unbind('click', click2);49 result = '';50 K(document).click();51 equals(result, '');52 K(document).unbind('mousedown', mousedown1);53 result = '';54 K(document).mousedown();55 equals(result, '');56});57test('unbind(el, type)', function() {58 var result = '';59 function click1(e) {60 result += 'click1';61 }62 function click2(e) {63 result += 'click2';64 }65 function mousedown1(e) {66 result += 'mousedown1';67 }68 K(document).click(click1);69 K(document).click(click2);70 K(document).mousedown(mousedown1);71 //unbind click72 K(document).unbind('click');73 result = '';74 K(document).click();75 equals(result, '');76 //unbind mousedown77 K(document).unbind('mousedown');78 result = '';79 K(document).mousedown();80 equals(result, '');81});82test('unbind(el)', function() {83 var result = '';84 function click1(e) {85 result += 'click1';86 console.log('check');87 }88 function click2(e) {89 result += 'click2';90 console.log('check');91 }92 function mousedown1(e) {93 result += 'mousedown1';94 console.log('check');95 }96 K(document).click(click1);97 K(document).click(click2);98 K(document).mousedown(mousedown1);99 //unbind100 K(document).unbind();101 result = '';102 K(document).click();...
Using AI Code Generation
1root.click2();2root.click3();3root.click4();4root.click5();5root.click6();6root.click7();7root.click8();8root.click9();9root.click10();10root.click11();11root.click12();12root.click13();13root.click14();14root.click15();15root.click16();16root.click17();17root.click18();18root.click19();19root.click20();20root.click21();21root.click22();22root.click23();23root.click24();24root.click25();25root.click26();26root.click27();27root.click28();28root.click29();29root.click30();30root.click31();31root.click32();32root.click33();33root.click34();34root.click35();35root.click36();36root.click37();
Using AI Code Generation
1root.click2();2root.click2();3root.click2();4root.click2();5root.click2();6root.click2();7root.click2();8root.click2();9root.click2();10root.click2();
Using AI Code Generation
1root.click2();2root.click3();3root.click4();4root.click5();5root.click6();6root.click7();7root.click8();8root.click9();9root.click10();10root.click11();11root.click12();12root.click13();13root.click14();14root.click15();15root.click16();16root.click17();17root.click18();18root.click19();19root.click20();20root.click21();
Using AI Code Generation
1click2();2const click1 = () => {3 console.log('click1');4};5const click2 = () => {6 console.log('click2');7};8export { click1, click2 };9click1();10click2();11const click1 = () => {12 console.log('click1');13};14const click2 = () => {15 console.log('click2');16};17export { click1, click2 };18export default click1;19click1();20click2();21const click1 = () => {22 console.log('click1');23};24const click2 = () => {25 console.log('click2');26};27export { click1, click2 };28export default click1;29root.click1();30root.click2();
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