View primes.js
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function* primes(){ | |
let primes = []; | |
let i = 1; | |
outer:while(true) { | |
++ i; | |
for(let p of primes) | |
if(p % i === 0) | |
continue outer; | |
primes.push(i); | |
yield i; |
View parseTree.html
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<body> | |
<style> | |
.number { | |
color:purple; | |
} | |
.keyword { | |
color:blue; | |
} | |
.string { | |
color:red; |
View categoryTree.js
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const categories = [ | |
{id:'animals', parent:null}, | |
{id:'mammals', parent:'animals'}, | |
{id:'cats', parent:'mammals'}, | |
{id:'dogs', parent:'mammals'}, | |
{id:'chihuahua', parent:'dogs'}, | |
{id:'labrador', parent:'dogs'}, | |
{id:'persian', parent:'cats'}, | |
{id:'siamese', parent:'cats'}, | |
] |
View reverseKGroupFromEnd.js
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/** | |
* Definition for singly-linked list. | |
* function ListNode(val) { | |
* this.val = val; | |
* this.next = null; | |
* } | |
*/ | |
/** | |
* @param {ListNode} head | |
* @param {number} k |
View vue-map-editor.html
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<body style="margin:0;"> | |
<div id="app" style="position:relative;width:100%;height:100%;"> | |
</div> | |
<script src="https://cdn.jsdelivr.net/npm/vue"></script> | |
<script> | |
Vue.component('local-storage', { | |
props: ['value', 'key'], | |
template: `<div></div>`, | |
mounted(){ | |
if(!localStorage[this.$props.key]) |
View vue-local-storage.js
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Vue.component('local-storage', { | |
props: ['value', 'key'], | |
template: `<div></div>`, | |
mounted(){ | |
if(!localStorage[this.$props.key]) | |
return; | |
var str = JSON.stringify(this.$props.value); | |
if(str != localStorage[this.$props.key]) | |
this.$emit('input', JSON.parse(localStorage[this.$props.key])) | |
}, |
View tang.html
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<meta charset="utf-8"> | |
<body style="text-align:center"> | |
<canvas width="1000" height="1000" style="background:black;margin:auto;"> | |
</canvas> | |
<script src="tang.js"> | |
</script> | |
</body> |
View sim.html
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width"> | |
<title>JS Bin</title> | |
<style> | |
.ball { | |
width:10px; | |
height:10px; |
View editor.html
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<a href="javascript:void 0;">abc</a> | |
<div id="editor" contentEditable="true" style="white-space:pre;"> | |
abc | |
</div> | |
<div id="editor2" contentEditable="true" style="white-space:pre;"> | |
abc |
View m-Sum.js
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var mSum = (m, n, a) => | |
a.length ? m > 2 ? mSum(m, n, a.slice(0, a.length - 1)).concat( | |
mSum(m - 1 , n - a[a.length - 1], a.slice(0, a.length - 1)).map(e => e.concat([a[a.length - 1]]))) : | |
twoSum(n, a) : | |
[]; | |
var twoSum = (n, a) => { | |
a.sort((x, y) => x - y); | |
var r = []; | |
if(a.length < 2) return r; | |
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