index.js
function chunk(str, maxLen) {
    var len  = maxLen || OPTIONS.lineWidth;
    var curr = len;
    var prev = 0;
    var out  = [];

    while (str[curr]) {
        if (str[curr++] == ' ') {
            out.push(str.substring(prev, curr));
            prev = curr;
            curr += len;
        }
    }

    out.push(str.substr(prev));

    return out;
}
function chunk(str, maxLen) {
    var len  = maxLen || OPTIONS.lineWidth;
    var curr = len;
    var prev = 0;
    var out  = [];

    while (str[curr]) {
        if (str[curr++] == ' ') {
            out.push(str.substring(prev, curr));
            prev = curr;
            curr += len;
        }
    }

    out.push(str.substr(prev));

    return out;
}
function chunk ( str , maxLen ) { var len = maxLen || OPTIONS . lineWidth ; var curr = len ; var prev = 0 ; var out = [ ] ; while ( str [ curr ] ) { if ( str [ curr ++ ] == ' ' ) { out . push ( str . substring ( prev , curr ) ) ; prev = curr ; curr += len ; } } out . push ( str . substr ( prev ) ) ; return out ; }
Chunks given string into pieces making each chunk less or equal to
OPTIONS.lineWidth, taking into account safe word-break

@param {string} str
@param {number} maxLen
@returns {Array}
@access private
Chunks given string into pieces making each chunk less or equal to OPTIONS . lineWidth taking into account safe word - break