Where the facts come from
Sources
All facts on this site were checked on 14 November 2026 against these MDN pages. We use the article body, and we write the facts in our own words. Wikipedia is not used as a source.
MDN: What is JavaScript?
Checked 14 November 2026.
https://developer.mozilla.org/en-US/docs/Learn_web_development/Core/Scripting/What_is_JavaScript
MDN Glossary: JavaScript
Checked 14 November 2026.
https://developer.mozilla.org/en-US/docs/Glossary/JavaScript
MDN: HTML (HyperText Markup Language)
Checked 14 November 2026.
MDN: Array.prototype.sort()
Checked 14 November 2026.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/sort
MDN: Array.prototype.map()
Checked 14 November 2026.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map
MDN: Element.innerHTML
Checked 14 November 2026.
https://developer.mozilla.org/en-US/docs/Web/API/Element/innerHTML
MDN: Node.textContent
Checked 14 November 2026.
https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent
This site is independent. It is not affiliated with, or endorsed by, Mozilla or MDN.