The WeakSet is supposed to store elements by weak reference. That is, if an object is not referenced by anything else, it should be cleaned from the WeakSet.  I have written the following test:  var weakset = new WeakSet(),     numbers = [1, 2, 3];...
I try to use ecmascript 6 modules system for first time. I use traceur compiler. Given two es6 files:  // app.js  export function row() {     alert('row'); }  // init.js import { row } from 'public_js/app'; row();   Traceur (I use gru...
A project I'm working on has IE8 as a hard requirement. We would like to potentially use Traceur to start working with some of ES6's improved syntax, but I'm aware that it produces ES5, which is not supported by IE8. Given that I can patc...
I have a small static project written in ES6. It's compiled with Traceur dynamically every reload (for development purposes):  <script src="lib/traceur/traceur.js" type="text/javascript"></script> <script src="l...
I am trying to display a button with ripple using material design lite but getting the following error:     app.js:3 Uncaught (in promise) TypeError: $ is not a function(…)   html file:    <body>       <script> System.paths['jquery&...
When I cloned and build traceur I got 2 files installed: traceur.js and traceur-runtime.js.  The traceur docs(specifically) here won't really explain the difference between the traceur.js and traceur-runtime.js.  I know that traceur.js contains t...
Is it ready for using in production? Especially for large applications.  As i understand  - yes. But it would be great to get more details.  Also there are two ways to use it:   runtime pre-compilation   How much more time will take runtime execution...
There are several grunt traceur tasks that transpile ES6 JavaScript code into ES5. For example:  grunt-traceur-compiler  grunt-traceur-build  grunt-traceur  grunt-traceur-latest  That's confusing... which one should i use, which one is the best?...

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