christophehurpeau/html-document

src/utils/escapeHTML.js

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export default function escapeHTML(string) {
    if (!string) {
        return string;
    }

    return String(string)
        .replace(/&(?!\w+;)/g, '&amp;')
        .replace(/</g, '&lt;')
        .replace(/>/g, '&gt;');
}