typescript to es6

right click on the project to add an item, as shown in (do not need to modify the file name):When we're done, we can see that there's npm under the dependency, and this time we right-click on the NPM and follow the arrow that says as shown:After opening, we enter the content in it:{ "Name": "Angular2-quickstart", "Version": "1.0.0", "Scripts": { "Start": "Concurrently \" NPM run tsc:w\ "\" NPM run Lite\ ", "TSC": "TSC", "Tsc:w": "Tsc-w", "Lite": "Lite-server", "Typings": "

Typescript details learning and typescript details Learning 1. Judge the type of a variable, and use typeof variable = 'array' to look like this. Note that this ''is not a single quotation mark. Remember to use three equal signs. 2. If this is passed in TypeScript and used in the callback function, you should be careful. this is not necessarily pointing to the

If Typescript is the first language in which you ' ve encountered generics, the concept can be quite difficult to understand . We Skip the lecture lesson and dive straight into a real-world use-case The need for generics.Let's say we have this part of code:class emitter{ Emit (event) { console.log (event); }} Const New '/home'true});The object we want to pass on is {path: "", Directory: ""}. But it could happen that we had some typo erro

standard. In particular, the latest version of TS is designed to be fully compatible with ES6. The benefit of this is that developers can use TS to advance the new features of ES6 and migrate easily to ES6 in the future.3, excellent tool support. In addition to the universe first ide--visual studio has native support for it, there are also eclipse plug-ins avail

appropriate parameters, as follows: Tsc.exe--out outputfile.js inputfile.ts Write the typescript code first, then put it in the compiler "turn", and Out is the JavaScript code that can be run. Although typescript is a code generator, it does not export unnecessary code (unlike the usual behavior of visual design tools), and does not convert variable names and adjust variable orders. This indicates that t

to being pits, often requires similar ES6 beforevar self = thisTo getthisSave them.ES6 and Typescript have made improvements to this point, using the arrow function to create the functionthisAutomatically saved.Let Permission = {name: ' Brook ', Checklogin:function () {return function () {Console.info (THIS.NAme = = = ' Brook ');}}};p Ermission.checklogin () ();Error, this is Undefinedlet permission = {nam

packaging tool, Browser-sync as a local service buildingAnd, of course, some other plugins. The following code describes directory Structure ， directly on the last code var gulp = require (' gulp '); var browserify = require (' browserify '); var Source = require (' Vinyl-source-stream ');//format parsing, parsing to vinyl var tsify = require (' tsify ');// A plugin for browserify accesses the typescript compiler var sourcemaps = require (' gulp-sour

principles of the object-oriented Baidu there are many articles in detail, "object-oriented principles of the review", here a brief description of the concept;Class Declarations of classes in ES6: class Demo { constructor(a, b) { this.a = a; this.b = b; } print() { console.log(this.a + ' ' + this.b); } } Declarations of classes in typescript: class Demo { pub

Have you heard of typescript? Typescript is a javascript superset developed by Microsoft. It is compatible with JavaScript and can load and run JavaScript code. Compared with JavaScript, typescript adds comments so that the compiler can understand the supported objects and functions. The compiler removes comments without increasing the overhead. It also adds a co

Original link: https://leanpub.com/essentialtypescript/read#introduction 1. What is typescript. Typescript is a superset of JS, it adds a static type of support to JS. Read a paragraph of JS code: var bill = { name: "Bill", Quack:function () { document.write ("quack!"); } function Sayquack (target) { target.quake (); } Sayquack (Bill);This code will run wrong because, in Say

Introduction: Typescript, a free and open source programming language developed by Microsoft, is a superset of JavaScript that extends the syntax of JavaScript. Syntax attribute class Classes interface interfaces module Modules type annotation type annotations compile-time type check compile Arrow function (similar to C # Lambda expression) the difference between JavaScript and typescript

Have you ever heard of TypeScript?TypeScript is a superset of JavaScript, TypeScript combines type checking and static analysis with explicit interfaces. Typescript is Microsoft's Open source project, which was initiated by the parent of C # Anders Hejlsberg.Why do you have TypeScr