javascript-tutorial / javascript-tutorial/en.javascript.info

Consider to clarify "use strict" concept

Open Beginner friendly
#3,853 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
HTML
Stars
25.5k
Forks
4k
PR merge metrics
No merged PRs in 30d

Description

Hello

About "use strict" in https://javascript.info/strict-mode is indicated:

This was the case until 2009 when ECMAScript 5 (ES5) appeared. It added new features to the language and modified some of the existing ones. To keep the old code working, most such modifications are off by default. You need to explicitly enable them with a special directive: "use strict"

The italic part is not very clear (I read the spanish version too), it gives the idea that "use strict" enables the old mode code

Of course in https://javascript.info/javascript-specials#strict-mode is more clear with:

To fully enable all features of modern JavaScript, we should start scripts with "use strict".

Thank you

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the strict-mode sections at javascript.info/strict-mode and javascript.info/javascript-specials#strict-mode, comparing the quoted explanations. Clarify the italicized sentence so it does not suggest that "use strict" enables legacy behavior; done means the explanation matches the clearer wording and removes the ambiguity.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript
Domain
documentation
Issue type
Documentation
Difficulty
1/5
Estimated time
Under an hour
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
68/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.