Current information on JS?

Is there something like for the beginner, but with information relevant today?
March 23rd 20 at 19:05
2 answers
March 23rd 20 at 19:07 quite a relevant. Especially for the beginner
Just there's always ES5, ES9 and now - abbie_Senger53 commented on March 23rd 20 at 19:10
Such discrepancies

They have provided
The following code will fail:
"use strict";
num = 5; // error: num is not defined

But it works. - abbie_Senger53 commented on March 23rd 20 at 19:13
@abbie_Senger53, there is about let))) - pearlie commented on March 23rd 20 at 19:16
@abbie_Senger53, es9 brought in the language of 4 features:
  • Operators are applied and spread to the rest objects.
  • Asynchronous iterators.
  • The Method Promise.prototype.finally().
  • Improve regular expressions.

che you are there to learn together in es9? if do not rummage, listen to wise uncle that you suggest. or even examining what's happening when you change versions of esX - justine commented on March 23rd 20 at 19:19
@abbie_Senger53, don't need such things to check in the browser console. It wasn't like that - maud commented on March 23rd 20 at 19:22
@abbie_Senger53, actively updated, transferred to eng language, which was the current version - brain20 commented on March 23rd 20 at 19:25
March 23rd 20 at 19:09
Exploring ES6
What is V8?
How to join Ecma

The Basics Of The JavaScript
The basics of the javascript
The basics of ES6
Expressive JavaScript: Function
Learning JavaScript from Scratch to Pro


PS Materials on the Internet a lot, but not to wrestle with such questions, read of the Doc

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