html-dom-parser
Version:
HTML to DOM parser.
36 lines (30 loc) • 799 B
text/typescript
import type { HTMLDOMParserOptions } from '../types';
import domparser from './domparser';
import { formatDOM } from './utilities';
const DIRECTIVE_REGEX = /<(![a-zA-Z\s]+)>/; // e.g., <!doctype html>
/**
* Parses HTML string to DOM nodes in browser.
*
* @param html - HTML markup.
* @param options - Parser options.
* @returns - DOM elements.
*/
export default function HTMLDOMParser(
html: string,
options?: HTMLDOMParserOptions,
) {
if (typeof html !== 'string') {
throw new TypeError('First argument must be a string');
}
if (!html) {
return [];
}
// match directive
const match = DIRECTIVE_REGEX.exec(html);
const directive = match ? match[1] : undefined;
return formatDOM(
domparser(html, options?.trustedTypePolicy),
null,
directive,
);
}