jQuery sameHeight(selector)

sameHight.js

// https://gist.github.com/9207088

function sameHeight(settings) {
    var defaults = {
        "selector": "",
        "ignoreZero": true,
        // If minHeight <= 0 and ignoreZero==true, no action taken
        "minHeight": -1
    };
    var usedSettings = $.extend(defaults, settings);

    if (arguments.length !== 0) {
        var aElements = $(usedSettings.selector).remove("[style*='display'][style*='none']");
        var bDiff = false;
        var iFound = usedSettings.found = aElements.length;
        var i = 0;
        for (i = 0; i < iFound; i++) {
            var $current = $(aElements[i]);
            if ($current.css('display') !== 'none')
            {
                if ($current.attr("data-sameheight")==="true") {
                    // Remove previous set height from inline style
                    var style = $current.attr("style");
                    $current.attr("style", style.replace(/min-height:.*;/, ""));
                    console.log(style.replace(/min-height:.*;/, ""))
                }
                var iHeight = parseInt($current.css("height"), 10);
                if (usedSettings.minHeight < iHeight) {
                    usedSettings.minHeight = iHeight;
                    bDiff = true;
                }
            }
        }
        if (bDiff || (usedSettings.ignoreZero) || (!usedSettings.ignoreZero && usedSettings.minHeight > 0)) {
            for (i = 0; i < iFound; i++) {
                $(aElements[i]).css("min-height", usedSettings.minHeight).attr("data-sameheight", true);
            }
        }
    }
    return usedSettings;
}

$(function() {
    $('.tab-item').each(function(i) {
        sameHeight({
            "selector": ".tab-item:nth-child(" + (i + 1) + ") .description"
        });
    });

    window.lastChanged = new Date();
    $(window).on("resize", function() {
        if ((new Date() - lastChanged) > 500) {
            sameHeight({
                "selector": ".tab-item .description"
            });
            window.lastChanged = new Date();
        }
    });
});