View solution.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/** | |
* @param {number[]} nums | |
* @param {number[]} index | |
* @return {number[]} | |
* https://leetcode.com/problems/create-target-array-in-the-given-order/submissions/ | |
*/ | |
function Node(val) { | |
this.val = val; | |
this.next = null; |
View width.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
console.log($0.offsetWidth) | |
console.log($0.clientWidth) | |
console.log($0.scrollWidth) | |
console.log($0.getBoundingClientRect().width) | |
console.log(getComputedStyle($0).width) | |
console.log($0.clientLeft) | |
console.log($0.offsetLeft) | |
console.log($0.scrollLeft) | |
console.log(innerWidth) | |
console.log(outerWidth) |
View font.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
{ | |
'color': css.color, | |
'font-family': css.fontFamily, | |
'font-size': css.fontSize, | |
'font-style': css.fontStyle, | |
'font-variant': css.fontVariant, | |
'font-weight': css.fontWeight, | |
'letter-spacing': css.letterSpacing, | |
'line-height': css.lineHeight, | |
'text-align':css.textAlign , |
View scopeclosure.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
a = ['a','b', 'c'] | |
for (let i = 0; i < 3; i++) { | |
var c = a[i]; | |
setTimeout(()=> console.log(c)); // c c c | |
} | |
//is same as, var is function scoped | |
var c; | |
a = ['a','b', 'c'] | |
for (let i = 0; i < 3; i++) { |
View sortEle.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// $container - css selector for nodes that need to be sorted | |
// $number - css selector for node with number | |
function sortElements($container, $number) { | |
const hash = new Map(); | |
const list = Array.from(document.querySelectorAll($container)); | |
for (let i = 0; i < list.length; i++) { | |
for (let j = i; j < list.length; j++) { | |
const element = list[i]; |
View worker.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function wrk() { | |
var blobURL = URL.createObjectURL(new Blob(['(', | |
function () { | |
for (let i = 0; i < 5000000000; i++) { } console.log(1000); | |
}.toString(), | |
')()'], { type: 'application/javascript' })); | |
const worker = new Worker(blobURL); |
View download_audio.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
document.querySelectorAll('audio').forEach((au) => { | |
const url = au.currentSrc; | |
fetch(url).then(r => r.blob()).then(obj => downloadAudio(obj)); | |
}) | |
function downloadAudio(blob) { | |
const ele = document.createElement('a'); | |
let counter = 0; | |
downloadAudio = function (blob) { |
View islands.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
var numIslands = function(grid) { | |
let islands = 0; | |
for (let i = 0; i < grid.length; i++) { | |
for (let j = 0; j < grid[i].length; j++) { | |
if (grid[i][j] == 1) { | |
markRecur(i, j, grid); | |
islands++; | |
} | |
} | |
} |
NewerOlder