Tag: interview

Interview Questions – ES6 Questions

Shavin FonsekaLeave a comment

  1. What is traceur?
    • ES6 -> ES5
    • Traceur is a JavaScript.next-to-JavaScript-of-today compiler that allows you to use features from the future today. Traceur supports ES6 as well as some experimental ES.next features.Traceur’s goal is to inform the design of new JavaScript features which are only valuable if they allow you to write better code. Traceur allows you to try out new and proposed language features today, helping you say what you mean in your code while informing the standards process.JavaScript’s evolution needs your input. Try out the new language features. Tell us how they work for you and what’s still causing you to use more boilerplate and “design patterns” than you prefer

     

  2. What are the required node_modules to makes traceur working properly 
    • $ npm install traceur
$ npm install traceur-runtime
  3. Why do you need traceur-runtime?
  4. What is the node command to compile ES6 to ES5?
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