String replace but ignore quoted section

gistfile1.js

//Exactly like String.replace except it ignores matches inside of single or double quotes

function replaceIgnoreQuoted(string, find, replaceOrCb) {
    var quotedString = /(["'])(?:\\?.)*?\1/g;

    var indexOfStrings = [],
        match;
    quotedString.lastIndex = 0;

    while(match = quotedString.exec(string)) {
        indexOfStrings = indexOfStrings.concat([match.index, quotedString.lastIndex]);
    }

    var ret = string.replace(find, function(matched) {
        if(!isQuoted(arguments[arguments.length - 2], indexOfStrings)) {
            if(typeof replaceOrCb === 'string') {
                return replaceOrCb
            } else {
                return replaceOrCb(matched, index, original)
            }
        } else {
            return matched;
        }
    });

    return ret;

    function isQuoted(startIndex, indexOfStrings) {
        var isQuoted = false;
        for(var i = 0; i < indexOfStrings.length; i = i + 2) {
            if(startIndex > indexOfStrings[i] && startIndex < indexOfStrings[i + 1]) {
                isQuoted = true;
                break;
            }
        }
        return isQuoted;
    }
}