import toString from '../lang/toString';

/**
 * Unescape unicode char sequences
 */
function unescapeUnicode(str) {
    str = toString(str);
    return str.replace(/\\u[0-9a-f]{4}/g, function(ch) {
        const code = parseInt(ch.slice(2), 16);
        return String.fromCharCode(code);
    });
}

export default unescapeUnicode;