Improve language in debugging JS article

[chrisdavidmills]

Description

Fixes #43084.

Also makes several other grammatical improvements.

Motivation

Additional details

Related issues and pull requests

[github-actions]

Preview URLs (1 page)

• /en-US/docs/Learn_web_development/Core/Scripting/Debugging_JavaScript

Flaws (2)

Found an unexpected or unresolvable flaw? Please report it here.

URL: /en-US/docs/Learn_web_development/Core/Scripting/Debugging_JavaScript
Title: JavaScript debugging and error handling
Flaw count: 2

• macros:
  • Macro domxref produces link /en-US/docs/Web/API/console/error which is a redirect
  • Macro ? produces link /en-US/curriculum/ which doesn't resolve

External URLs (8)

URL: /en-US/docs/Learn_web_development/Core/Scripting/Debugging_JavaScript
Title: JavaScript debugging and error handling

• https://caniuse.com/ (3 times) (Note! This may be a new URL 👀)
• https://eslint.org/play/ (1 time) (Note! This may be a new URL 👀)
• https://firefox-source-docs.mozilla.org/devtools-user/debugger/index.html (2 times) (Note! This may be a new URL 👀)
• https://jigsaw.w3.org/css-validator/ (1 time) (Note! This may be a new URL 👀)
• https://mdn.github.io/learning-area/tools-testing/cross-browser-testing/javascript/bad-for-loop.html (1 time) (Note! This may be a new URL 👀)
• https://stackoverflow.com/ (2 times) (Note! This may be a new URL 👀)
• https://stackoverflow.com/questions/63267581/disable-showmodal-auto-focusing-using-html-attributes (1 time) (Note! This may be a new URL 👀)
• https://validator.w3.org/ (1 time) (Note! This may be a new URL 👀)

[dipikabh]

Great improvements! Thanks a lot.

Just one nit with one reported flaw that can be addressed

[dipikabh]

This macro call probably needs to be updated.
To {{domxref("console.error_static", "console.error()")}}?