Limits the length of a string but ensures you end on a word

Limit String Length - end of word

// javascript word cut

function cut(n) {
    return function textCutter(i, text) {
        var short = text.substr(0, n);
        if (/^\S/.test(text.substr(n)))
            return short.replace(/\s+\S*$/, "");
        return short;
    };
}

// credit: https://stackoverflow.com/questions/10751102/cut-a-string-after-n-characters-but-if-its-in-the-middle-of-a-word-cut-the-who