is-xml

Check if a string is XML

Usage no npm install needed!

<script type="module">
  import isXml from 'https://cdn.skypack.dev/is-xml';
</script>

README

is-xml

Build Status NPM Downloads NPM Version License

Check if a String/Buffer is XML(HTML/XHTML/SVG/MathML/XUL/XBL/RSS)

Install

npm install --save is-xml

Usage

var isXML = require('is-xml');

XML

isXML('<message><warning>I am XML</warning></message>');
isXML(
    '<标题>一丝是谁？</标题>' +
    '<简介>当你们每天喊我「丝姐」的时候' +
    '我深深的沉浸在其中不能自拔</简介>'
);
// => true

HTML

isXML('<html>');
isXML('<html></html>');
isXML('<input type="text" />');
isXML('<img src="#" alt="img"/>');
// => true

SVG

isXML('<svg width="100" height="100" viewBox="0 0 30 30" version="1.1"></svg>');
isXML('<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg></svg>');
// => true

Emjio :joy:

isXML('<p class="foo_bar-🙈🔞🙈" id="👻">');
isXML('<p 😂👻😂="foo_bar">');
isXML('<foo😘( ●─● )💓></foo😘( ●─● )💓>');
isXML('<p class="(ོ•̀⌄•́)ོ"></p>');
// => true

More test case

License

MIT © yisibl (Weibo)