HTML/XML manipulation by regular expressions in JavaScript (RegExp)

htmlregex.js

/**
 * JS remove HTML/XML attribure regexp.
 */
function removeAttribute(html, tagName, attrName) {
    return html.replace(new RegExp(`(<${tagName}.*?)\\s+${attrName}=(["']).*?\\2(.*?>)`, 'gmi'), '$1$3');
}