Resize

by Ryan Perez

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<body  >
        <div class="content col1 col-md-4">
            
        </div>
        <div class="content col2 col-md-4">
            <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis
                dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa
                quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae,
                justo. Nullam dictum felis eu pede mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum semper nisi. Aenean vulputate eleifend
                tellus. Aenean leo ligula, porttitor eu, consequat vitae, eleifend ac, enim. Aliquam lorem ante, dapibus in, viverra quis, feugiat a, tellus.
                Phasellus viverra nulla ut metus varius laoreet. Quisque rutrum. Aenean imperdiet. Etiam ultricies nisi vel augue. Curabitur ullamcorper
                ultricies nisi. Nam eget dui. Etiam rhoncus. Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing
                sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus. Donec
                vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Sed fringilla
                mauris sit amet nibh. Donec sodales sagittis magna. Sed consequat, leo eget bibendum sodales, augue velit cursus nunc,</p>
        </div>


    </body>

CSS

.col1 {
  background: grey;
  padding:20px;
}
.col2 {
  background: yellow;
    padding:20px;
}

JavaScript

var ONRESIZE_ELEMENTS = [];

function sameSize(e, selector1, selector2) {

//defines the height of 2 divs 
$(e).height("auto");
//defines the height of 2 divs 
var slave = $(selector1).height();
var master = $(selector2).height();

//get the max value between the both elements
var maxHeight = Math.max(slave, master);

//takes the max and applies height of both divs
$(e).height(maxHeight);


//everytime browser window resizes then remove height from e and re-execute sameSize();
}

function addSameSize(e, selector1, selector2) {
    ONRESIZE_ELEMENTS.push({"e": e, "selector1": selector1, "selector2":selector2})
    $( window ).resize(function() {
        for (i = 0; i < ONRESIZE_ELEMENTS.length; i++) {
            sameSize(ONRESIZE_ELEMENTS[i].e, ONRESIZE_ELEMENTS[i].selector1, ONRESIZE_ELEMENTS[i].selector2);
        }
    });
    sameSize(e, selector1, selector2);
    
};

//callback 
addSameSize('.content', '.col1', '.col2');

//select div with max height
//add a ".master" class to max div
//add ".content" to all divs 
//add ".slave" to all divs except max div