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How to use isAncestor method in wpt
Best JavaScript code snippet using wpt
Inheritable.js
Source:Inheritable.js 
...14 id: 'foo'15 }]16 });17 var c = Ext.getCmp('foo');18 expect(ct.isAncestor(c)).toBe(true);19 });20 it("it should return true for a deep child", function() {21 makeCt({22 items: [{23 xtype: 'container',24 items: [{25 id: 'foo'26 }]27 }]28 });29 var c = Ext.getCmp('foo');30 expect(ct.isAncestor(c)).toBe(true);31 });32 it("should return true for an item that is a ref item", function() {33 var T = Ext.define(null, {34 extend: 'Ext.Container',35 constructor: function(config) {36 this.foo = new Ext.Component();37 this.foo.getRefOwner = function() {38 return ct;39 };40 this.callParent([config]);41 },42 destroy: function() {43 this.foo.destroy();44 this.callParent();45 }46 });47 ct = new T();48 expect(ct.isAncestor(ct.foo)).toBe(true);49 });50 it("should return false for the item itself", function() {51 makeCt();52 expect(ct.isAncestor(ct)).toBe(false);53 });54 it("should return false for a direct parent", function() {55 makeCt({56 items: [{57 xtype: 'component',58 id: 'foo'59 }]60 });61 var c = Ext.getCmp('foo');62 expect(c.isAncestor(ct)).toBe(false);63 });64 it("should return false for a deep parent", function() {65 makeCt({66 items: [{67 xtype: 'container',68 items: [{69 id: 'foo'70 }]71 }]72 });73 var c = Ext.getCmp('foo');74 expect(c.isAncestor(ct)).toBe(false);75 });76 it("should return false for a sibling", function() {77 makeCt({78 items: [{79 xtype: 'component',80 id: 'foo'81 }, {82 xtype: 'component',83 id: 'bar'84 }]85 });86 var foo = Ext.getCmp('foo'),87 bar = Ext.getCmp('bar');88 expect(foo.isAncestor(bar)).toBe(false);89 });90 it("should return false for null", function() {91 makeCt();92 expect(ct.isAncestor(null)).toBe(false);93 });94 it("should return false for a component outside the hierarchy", function() {95 var c = new Ext.Component();96 makeCt();97 expect(ct.isAncestor(c)).toBe(false);98 c.destroy();99 });100 });101 describe("isDescendantOf", function() {102 it("it should return true for a direct child", function() {103 makeCt({104 items: [{105 xtype: 'component',106 id: 'foo'107 }]108 });109 var c = Ext.getCmp('foo');110 expect(c.isDescendantOf(ct)).toBe(true);111 });...
first-common-ancestor.js
Source:first-common-ancestor.js
1/**2 *3 4.8 First Common Ancestor: Design an algorithm and write code to find the first common ancestor of two nodes in a binary tree. Avoid storing additional nodes in a data structure. NOTE: This is not necessarily a binary search tree.4 *5 * Ideas:6 *7 * idea #1 do bfs for each node until the two nodes are found and return the level8 * then choose the node with the highest level, which will be the first common ancestor9 * time: O(n^2) | space: O(1)10 *11 * idea # 2 use dfs to generate the ancestors of the two nodes in question. Then compare whats their first common ancestor if any.12 * time O(n) | space: O(h), where h is the height of the deepest tree13 *14 * Implementing idea #2...15 *16 * After reading the solution we can do better: time O(n) and space O(1)17 *18 * 1. Use DFS to iterate through the tree19 * 2. if a current node matches either node1 or node2, then return it20 * 3. if doesn't match return null21 * 4. if a a side of the tree has previously return data then keep the info it has a ancestor22 *23 * Test cases24 * 1. Both nodes are on the tree25 * 2. One or both nodes are not in the tree26 * 3. One node is the ancestor of the other27 *28 *29 * @param graph30 * @param node131 * @param node232 */33function getFirstCommonAncestor(graph, dataOrNode1, dataOrNode2) {34 const node1 = graph.getNode(dataOrNode1);35 const node2 = graph.getNode(dataOrNode2);36 let result = null;37 const isFound = graph.getNodes().some(function (node) {38 result = getAncestor(node, node1, node2);39 return result.isAncestor;40 });41 if (isFound) {42 return result.matchingNode;43 }44}45/**46 *47 * @param node48 * @param node149 * @param node250 * @returns {matchingNode: Node, isAncestor: boolean} Node matches either Node1, Node2 or common ancestor (if flag is true).51 */52function getAncestor(node, node1, node2) {53 let matchingNode = null;54 let isAncestor = false;55 if (!node) {56 return { matchingNode, isAncestor };57 }58 const left = getAncestor(node.left, node1, node2);59 if (left.isAncestor) {60 return left;61 }62 const right = getAncestor(node.right, node1, node2);63 if (right.isAncestor) {64 return right;65 }66 if (node === node1 && node2 === node1) {67 // already found both nodes since they are the same68 matchingNode = node;69 isAncestor = true;70 } else if (71 (left.matchingNode && right.matchingNode) ||72 (left.matchingNode === node1 && node === node2) ||73 (left.matchingNode === node2 && node === node1) ||74 (right.matchingNode === node1 && node === node2) ||75 (right.matchingNode === node2 && node === node1)76 ) {77 // if we found both nodes already then we found an ancestor78 matchingNode = node;79 isAncestor = true;80 } else if (node === node1 || node === node2) {81 // set match82 matchingNode = node;83 } else {84 // bubble up partial match85 return left.matchingNode ? left : right;86 }87 return { matchingNode, isAncestor };88}...
CTCI 4.8 - First Common Ancestor.js
Source:CTCI 4.8 - First Common Ancestor.js
1// Problem Statement:2// Design an algorithm and write code to find the first common ancestor of two nodes in a binary tree. Avoid storing additional nodes in a data structure. NOTE: This is not necessarily a binary search tree.3// Clarifing Questions:4// -5// Assume:6// -7// Sample Input and Output:8//9// Proposed Solution:10// Without Links to Parent11const { inOrderTree, tinyTree, } = require("./Sample Tree")12class ResultNode {13 constructor(isAncestor, node) {14 this.isAncestor = isAncestor15 this.node = node16 }17}18const findCommonAncestor = (root, node1, node2) => {19 const result = findCommonAncestorHelper(root, node1, node2)20 if (result.isAncestor) {21 return result.node22 }23 // return null;24 return result25}26function findCommonAncestorHelper(root, p, q) {27 // if we the last child node for a given path28 if (root === null) return new ResultNode(false, null)29 // if the two node are one of the same30 if (root.value === p && root.value === q) {31 return new ResultNode(true, root)32 }33 const rx = findCommonAncestorHelper(root.left, p, q)34 if (rx.isAncestor) {35 return rx36 }37 const ry = findCommonAncestorHelper(root.right, p, q)38 if (ry.isAncestor) {39 return ry40 }41 if (rx.node !== null && ry.node !== null) {42 return new ResultNode(true, root)43 }44 if (root.value === p || root.value === q) {45 const isAncestor = rx.node !== null || ry.node !== null46 return new ResultNode(isAncestor, root)47 }48 return new ResultNode(false, rx.node !== null ? rx.node : ry.node)49}50// Test51console.log(findCommonAncestor(tinyTree, 2, 3)) // result52console.log(findCommonAncestor(inOrderTree, 1, 3)) // result53console.log(findCommonAncestor(inOrderTree, 7, 9)) // result54// Notes after implementing:...
236.js
Source:236.js
...24 let findP = findAndCreate(root, p, 0) || {}25 let findQ = findAndCreate(root, q, 0) || {}26 let cur = findP.depth > findQ.depth ? findQ.node : findP.node27 console.log(findP, findQ, cur, 'cur');28 while (!(isAncestor(cur, p) && isAncestor(cur, q))) {29 debugger30 cur = cur && cur.parent31 }32 return cur33}34// æ ¸å¿å¤å«å¼35function isAncestor(node, target) {36 if (!node) {37 return false38 }39 if (node !== target) {40 return !!(isAncestor(node.left, target) || isAncestor(node.right, target))41 } else {42 return true43 }44}45let root = {46 value: 8,47 left: {48 value: 5,49 left: { value: 3 },50 right: { value: 6 }51 },52 right: {53 value: 10,54 right: { value: 12 }...
Using AI Code Generation
1var wptree = require('wptree');2var tree = new wptree();3var node1 = tree.addNode('1');4var node2 = tree.addNode('2', node1);5var node3 = tree.addNode('3', node2);6var node4 = tree.addNode('4', node3);7var node5 = tree.addNode('5', node4);8var node6 = tree.addNode('6', node5);9var node7 = tree.addNode('7', node6);10var node8 = tree.addNode('8', node7);11var node9 = tree.addNode('9', node8);12var node10 = tree.addNode('10', node9);13var node11 = tree.addNode('11', node10);14var node12 = tree.addNode('12', node11);15var node13 = tree.addNode('13', node12);16var node14 = tree.addNode('14', node13);17var node15 = tree.addNode('15', node14);18var node16 = tree.addNode('16', node15);19var node17 = tree.addNode('17', node16);20var node18 = tree.addNode('18', node17);21var node19 = tree.addNode('19', node18);22var node20 = tree.addNode('20', node19);23var node21 = tree.addNode('21', node20);24var node22 = tree.addNode('22', node21);25var node23 = tree.addNode('23', node22);26var node24 = tree.addNode('24', node23);27var node25 = tree.addNode('25', node24);28var node26 = tree.addNode('26', node25);29var node27 = tree.addNode('27', node26);30var node28 = tree.addNode('28', node27);31var node29 = tree.addNode('29', node28);32var node30 = tree.addNode('30', node29);33var node31 = tree.addNode('31', node30);34var node32 = tree.addNode('32', node31);35var node33 = tree.addNode('33', node32);36var node34 = tree.addNode('34', node33);37var node35 = tree.addNode('35', node34);38var node36 = tree.addNode('36', node35);39var node37 = tree.addNode('37', node36);40var node38 = tree.addNode('38', node37);41var node39 = tree.addNode('39', node38);42var node40 = tree.addNode('40', node39);
Using AI Code Generation
1var wptree = require('wptree');2var root = wptree.create('root');3var parent = wptree.create('parent');4var child1 = wptree.create('child1');5var child2 = wptree.create('child2');6var child3 = wptree.create('child3');7var child4 = wptree.create('child4');8var child5 = wptree.create('child5');9var child6 = wptree.create('child6');10var child7 = wptree.create('child7');11var child8 = wptree.create('child8');12var child9 = wptree.create('child9');13var child10 = wptree.create('child10');14var child11 = wptree.create('child11');15var child12 = wptree.create('child12');16var child13 = wptree.create('child13');17var child14 = wptree.create('child14');18var child15 = wptree.create('child15');19var child16 = wptree.create('child16');20var child17 = wptree.create('child17');21var child18 = wptree.create('child18');22var child19 = wptree.create('child19');23var child20 = wptree.create('child20');24var child21 = wptree.create('child21');25var child22 = wptree.create('child22');26var child23 = wptree.create('child23');27var child24 = wptree.create('child24');28var child25 = wptree.create('child25');29var child26 = wptree.create('child26');30var child27 = wptree.create('child27');31var child28 = wptree.create('child28');32var child29 = wptree.create('child29');33var child30 = wptree.create('child30');34var child31 = wptree.create('child31');35var child32 = wptree.create('child32');36var child33 = wptree.create('child33');37var child34 = wptree.create('child34');38var child35 = wptree.create('child35');39var child36 = wptree.create('child36');40var child37 = wptree.create('child37');41var child38 = wptree.create('child38');42var child39 = wptree.create('child
Using AI Code Generation
1function isAncestor(node) {2 var parent = node.parentNode;3 while (parent) {4 if (parent === this) return true;5 parent = parent.parentNode;6 }7 return false;8}9function isAncestor(node) {10 var parent = node.parentNode;11 while (parent) {12 if (parent === this) return true;13 parent = parent.parentNode;14 }15 return false;16}17function isAncestor(node) {18 var parent = node.parentNode;19 while (parent) {20 if (parent === this) return true;21 parent = parent.parentNode;22 }23 return false;24}25function isAncestor(node) {26 var parent = node.parentNode;27 while (parent) {28 if (parent === this) return true;29 parent = parent.parentNode;30 }31 return false;32}33function isAncestor(node) {34 var parent = node.parentNode;35 while (parent) {36 if (parent === this) return true;37 parent = parent.parentNode;38 }39 return false;40}41function isAncestor(node) {42 var parent = node.parentNode;43 while (parent) {44 if (parent === this) return true;45 parent = parent.parentNode;46 }47 return false;48}49function isAncestor(node) {50 var parent = node.parentNode;51 while (parent) {52 if (parent === this) return true;53 parent = parent.parentNode;54 }55 return false;56}57function isAncestor(node) {58 var parent = node.parentNode;59 while (parent) {60 if (parent === this) return true;61 parent = parent.parentNode;62 }63 return false;64}
Using AI Code Generation
1var wptree = require('./wptree.js');2var isAncestor = wptree.isAncestor;3var isDescendant = wptree.isDescendant;4var test1 = isAncestor(4, 8);5var test2 = isAncestor(4, 5);6var test3 = isAncestor(4, 4);7var test4 = isAncestor(4, 7);8var test5 = isAncestor(4, 1);9var test6 = isAncestor(4, 2);10var test7 = isAncestor(4, 3);11var test8 = isAncestor(4, 6);12var test9 = isAncestor(4, 9);13var test10 = isAncestor(4, 10);14var test11 = isAncestor(4, 11);15var test12 = isAncestor(4, 12);16var test13 = isAncestor(4, 13);17var test14 = isAncestor(4, 14);18var test15 = isAncestor(4, 15);19var test16 = isAncestor(4, 16);20var test17 = isAncestor(4, 17);21var test18 = isAncestor(4, 18);22var test19 = isAncestor(4, 19);23var test20 = isAncestor(4, 20);24var test21 = isAncestor(4, 21);25var test22 = isAncestor(4, 22);26var test23 = isAncestor(4, 23);27var test24 = isAncestor(4, 24);28var test25 = isAncestor(4, 25);29var test26 = isAncestor(4, 26);30var test27 = isAncestor(4, 27);31var test28 = isAncestor(4, 28);32var test29 = isAncestor(4, 29);33var test30 = isAncestor(4, 30);34var test31 = isAncestor(4, 31);
Using AI Code Generation
1var tree = new wptree("tree");2var node = tree.add("node");3var child = node.add("child");4var grandchild = child.add("grandchild");5var greatgrandchild = grandchild.add("greatgrandchild");6var result = tree.isAncestor(grandchild);7var result = tree.isAncestor(child);8var result = tree.isAncestor(node);9var result = tree.isAncestor(tree);10var result = tree.isAncestor(greatgrandchild);11var result = child.isAncestor(greatgrandchild);12var result = greatgrandchild.isAncestor(child);13var result = greatgrandchild.isAncestor(grandchild);14var result = child.isAncestor(node);15var result = grandchild.isAncestor(node);16var result = greatgrandchild.isAncestor(node);17var result = greatgrandchild.isAncestor(tree);18var result = grandchild.isAncestor(tree);19var result = child.isAncestor(tree);20var result = node.isAncestor(tree);21var tree = new wptree("tree");22var node = tree.add("node");23var child = node.add("child");24var grandchild = child.add("grandchild");25var greatgrandchild = grandchild.add("greatgrandchild");26var result = tree.isDescendant(grandchild);27var result = tree.isDescendant(child);28var result = tree.isDescendant(node);29var result = tree.isDescendant(tree);30var result = tree.isDescendant(greatgrandchild);31var result = child.isDescendant(greatgrandchild);32var result = greatgrandchild.isDescendant(child);33var result = greatgrandchild.isDescendant(grandchild);34var result = child.isDescendant(node);35var result = grandchild.isDescendant(node);
Using AI Code Generation
1var wptree = require('./wptree.js');2var tree = wptree.createTree();3tree.addPath('a/b/c/d/e');4tree.addPath('a/b/c/d/e/f');5tree.addPath('a/b/c/d/e/f/g');6tree.addPath('a/b/c/d/e/f/g/h');7tree.addPath('a/b/c/d/e/f/g/h/i');8tree.addPath('a/b/c/d/e/f/g/h/i/j');9tree.addPath('a/b/c/d/e/f/g/h/i/j/k');10tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l');11tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m');12tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n');13tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n/o');14tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p');15tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q');16tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r');17tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s');18tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t');19tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u');20tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v');21tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w');22tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x');23tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y');24tree.addPath('a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z');25var isAncestor = tree.isAncestor('a/b/c/d/e/f/g/h/i/j', 'a/b/c
Using AI Code Generation
1var wpt = require('webpage');2var page = wpt.create();3var page2 = wpt.create();4 if(status === 'success') {5 if(status === 'success') {6 console.log(page2.isAncestor(page));7 phantom.exit();8 }9 });10 }11});12var wpt = require('webpage');13var page = wpt.create();14var page2 = wpt.create();15 if(status === 'success') {16 if(status === 'success') {17 console.log(page2.isAncestor(page));18 phantom.exit();19 }20 });21 }22});23var wpt = require('webpage');24var page = wpt.create();25var page2 = wpt.create();26 if(status === 'success') {27 if(status === 'success') {28 console.log(page2.isAncestor(page));29 phantom.exit();30 }31 });32 }33});34var wpt = require('webpage');35var page = wpt.create();36var page2 = wpt.create();37 if(status === 'success') {38 if(status === 'success') {39 console.log(page2.isAncestor(page));40 phantom.exit();41 }42 });43 }44});45var wpt = require('webpage');
Using AI Code Generation
1var wptree = require( './wptree.js' );2var tree = new wptree.Tree();3tree.add( 'A', 'B' );4tree.add( 'A', 'C' );5tree.add( 'A', 'D' );6tree.add( 'A', 'E' );7tree.add( 'B', 'F' );8tree.add( 'B', 'G' );9tree.add( 'B', 'H' );10tree.add( 'B', 'I' );11tree.add( 'C', 'J' );12tree.add( 'C', 'K' );13tree.add( 'C', 'L' );14tree.add( 'C', 'M' );15tree.add( 'D', 'N' );16tree.add( 'D', 'O' );17tree.add( 'D', 'P' );18tree.add( 'D', 'Q' );19tree.add( 'E', 'R' );20tree.add( 'E', 'S' );21tree.add( 'E', 'T' );22tree.add( 'E', 'U' );23console.log( tree.isAncestor( 'A', 'O
Using AI Code Generation
1function removeNode(node) {2 if (node == null) return;3 if (node.parentNode == null) return;4 if (node.parentNode.isAncestor(node)) return;5 node.parentNode.removeChild(node);6}7function removeNode(node) {8 if (node == null) return;9 if (node.parentNode == null) return;10 if (node.parentNode.isAncestor(node)) return;11 node.parentNode.removeChild(node);12}13function removeNode(node) {14 if (node == null) return;15 if (node.parentNode == null) return;16 if (node.parentNode.isAncestor(node)) return;17 node.parentNode.removeChild(node);18}19function removeNode(node) {20 if (node == null) return;
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