Zhentiw - 博客园

2016年1月15日

[Javascript] How to use JavaScript's String.replace

摘要： In JavaScript, you can change the content of a string using thereplacemethod. This method signature is overloaded with a bunch of different ways to do... 阅读全文

posted @ 2016-01-15 02:13 Zhentiw 阅读(247) 评论(0) 推荐(0)

[Javascript] Regex: '$`', '$&', '$''

摘要： var input = "foobar";var result = input.replace('bar', '$`'); // $`: replace 'bar' with everything before our match.--> foofoovar input = "foobarbaz"... 阅读全文

posted @ 2016-01-15 02:06 Zhentiw 阅读(568) 评论(0) 推荐(0)

[Javascript] Advanced Reduce: Composing Functions with Reduce

摘要： Learn how to use array reduction to create functional pipelines by composing arrays of functions.const increase = (input) => { return input + 1;}cons... 阅读全文

posted @ 2016-01-15 01:37 Zhentiw 阅读(231) 评论(0) 推荐(0)

2016年1月14日

[ES6] Generators

摘要： Example 1:function *topicList(){ yield "ES2015"; yield "Semi-colons: good or bad?"; yield "TypeScript";}for( let topic of topicList() ){ console.l... 阅读全文

posted @ 2016-01-14 21:16 Zhentiw 阅读(197) 评论(0) 推荐(0)

[ES6] ITERATORS

摘要： Iterables return an iterator object. This object knows how to access items from a collection 1 at a time, while keeping track of its current position ... 阅读全文

posted @ 2016-01-14 21:07 Zhentiw 阅读(175) 评论(0) 推荐(0)

[ES6] Promise

摘要： How to use:export default function getReplies(topicId){ return new Promise(function( resolve, reject ){ _getRepliesForTopic(topicId, function(data... 阅读全文

posted @ 2016-01-14 20:54 Zhentiw 阅读(193) 评论(0) 推荐(0)

[ES6] Export class and variable

摘要： Export variable:export const MAX_USERS = 3;export const MAX_REPLIES = 3;Export default class:export default class FlashMessage { constructor(message)... 阅读全文

posted @ 2016-01-14 20:34 Zhentiw 阅读(1278) 评论(0) 推荐(0)

[ES6] Module export

摘要： Default export:Default export is easy way to export a function to outside module.//flash-message.jsexport default function(message){ alert(message);... 阅读全文

posted @ 2016-01-14 20:17 Zhentiw 阅读(519) 评论(0) 推荐(0)

[ES6] Class Inherit

摘要： In constructor, you can call parent's constuctor() method by supert();class ShoppingCart { constructor(userId){ this.userId = userId; this.prod... 阅读全文

posted @ 2016-01-14 20:02 Zhentiw 阅读(267) 评论(0) 推荐(0)

[ES6] Set && WeakSet

摘要： Limitations With ArrayArrays don't enforce uniqueness of items. Diplicate entries are allowed.Using Setslet tags = new Set() ;tags.add('Javascript');t... 阅读全文

posted @ 2016-01-14 04:11 Zhentiw 阅读(269) 评论(0) 推荐(0)

Answer1215

公告