@technobuddha/library/dist/escape-html.js

A large library of useful functions

import { build } from "./build.js";
import { splitChars } from "./split-chars.js";
/**
 * Escape a string for use in HTML
 * @param input - The string to escape
 * @param options - see {@link EscapeHtmlOptions}
 * @example
 * ```typescript
 * escapeHTML('<div>hello</div>'); // '&lt;div&gt;hello&lt;/div&gt';
 * escapeHTML('aáΔ😀', { escapeNonASCII: true }); // 'a&#225;&#916;&#128512';
 * ```
 * @group Programming
 * @category Escaping
 */
export function escapeHTML(input, { escapeNonASCII: escapeNonAscii = false } = {}) {
    return build(splitChars(input).map((c) => entities[c] ??
        (c < '\u0020' || (c > '\u007E' && c < '\u00a0') || (escapeNonAscii && c > '\u007F') ?
            `&#${c.codePointAt(0)};`
            : c)));
}
const entities = Object.freeze({
    '"': '&quot;',
    '&': '&amp;',
    "'": '&apos;',
    '<': '&lt;',
    '>': '&gt;',
});
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