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Package detail

is-html

sindresorhus1.8mMIT3.1.0TypeScript support: included

Check if a string is HTML

html, detect, check, is, tags, elements, string

readme

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.