![]() ![]() The Venn diagram looks something like this: It’s still a very much optional language built on top of ES6. I’d recommend trying to write a little bit of code with each, and deciding for yourself.Ī lot of people have very strong opinions for or against TypeScript. This is probably not the most future-proof strategy though – I think you’ll want to ultimately learn and use ES6 to write real Angular 2 apps. Check out my post about writing a “hello world” in Angular 2 with ES5. Can I write Angular 2 in ES5 and avoid all this new stuff? It’s perfectly possible to write Angular 2 in ES6 ( or even ES5). No! Just because the framework is written in TypeScript, this does not mean that you have to write your app in TypeScript. If you went through the Angular 2 in Plain JS tutorial, that’s how that worked.ĭo I have to write in TypeScript to use Angular 2? (bonus2) They provide a sfx version (“Self-Executing bundle”) that includes SystemJS and any required transpiler.(bonus) They provide a es5build.js script to transpile ES6 to ES5 live in the browser.Files under /ts are the TypeScript source.Files under /es6 can be transpiled to ES5.Files in the root folder can be used with CommonJS.According to the angular2 npm package description, they’re packaging the framework 3 different ways: Will I have to transpile Angular 2’s TypeScript into normal JS? The Angular 2 team is writing in TypeScript. Take a look at the Angular 2 Github repo and you’ll see a bunch of files with a. The state of things in October 2015, as far as I can see, is that most people are still calling it “ES6,” so I’ll do that here.Īnd just for completeness, “ES7” is the same as “ES2016.” Maybe by next year we can all agree on what to call it… Is Angular 2 written in TypeScript? You’ll probably see both used interchangably around the web for the foreseeable future. Can I use TypeScript libraries from JavaScript code? I have more questions!!!1 Here’s a table of contents if you want to skip around: ES6? ES2015? Which is it? Is Angular 2 written in TypeScript? Will I have to transpile Angular 2's TypeScript into normal JS? Do I have to write in TypeScript to use Angular 2? Can I write Angular 2 in ES5 and avoid all this new stuff? TypeScript? ES6? What should I use? Should I sign up for the newsletter? Do I need to rewrite my code in TypeScript? Which IDEs support TypeScript? Do I have to use Visual Studio? Is TypeScript made by Microsoft? I hate Microsoft. This isn’t actually the case with either TypeScript or ES6, though. It’s no wonder confusion is rampant – the JavaScript world changes so fast that it’s hard to keep up, and almost every new framework or language is completely different than everything before it. “Can I use any existing libraries with TypeScript?” “Which language will I need to use for Angular 2?” “If I only want to learn one, should it be TypeScript or ES6?” Questions like these are popping up all over the place: If you feel confused about the current state of JavaScript, you’re not alone. ![]()
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