is-html

v3.1.0
Check if a string is HTML
html detect check is tags elements string

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is-html

Check if a string is HTML

You should not use this for any kind of validation, sanitation, or XSS checks.

Install

npm install is-html

Usage

import isHtml from 'is-html';

isHtml('<p>I am HTML</p>');
//=> true

isHtml('<!doctype><html><body><h1>I ❤ unicorns</h1></body></html>');
//=> true

isHtml('<cake>I am XML</cake>');
//=> false

isHtml('>+++++++>++++++++++>+++>+<<<<-');
//=> false

Note: It does not detect deprecated HTML tags.

npm i is-html

Metadata

  • MIT
  • ^12.20.0 || ^14.13.1 || >=16.0.0
  • Sindre Sorhus
  • released 3/12/2024

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