Auto size text to fit within a container

autoSizeText.js

/**
 * @param {string} inSelector - The selector containing text to auto size.
 */
window.autoSizeText = function(inSelector) {
  var el, elements, _i, _len, _results;
    
    elements = $(inSelector);
    if (elements.length < 0) {
        return;
    }
    
    _results = [];
    for (_i = 0, _len = elements.length; _i < _len; _i++) {
        el = elements[_i];
        _results.push((function(el) {
            var resizeText, _results1;
            resizeText = function() {
                var elNewFontSize;
                elNewFontSize = (parseInt($(el).css('font-size').slice(0, -2)) - 1) + 'px';
                return $(el).css('font-size', elNewFontSize);
            };
            _results1 = [];
            while (el.scrollHeight > el.offsetHeight) {
                _results1.push(resizeText());
            }
            return _results1;
        })(el));
    }
    return _results;
};