prepend

How to insert element as a first child?

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Try the $.prepend() function. Usage $(“#parent-div”).prepend(“<div class=”child-div”>some text</div>”); Demo var i = 0; $(document).ready(function () { $(‘.add’).on(‘click’, function (event) { var html = “<div class=”child-div”>some text ” + i++ + “</div>”; $(“#parent-div”).prepend(html); }); }); <script src=”https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js”></script> <div id=”parent-div”> <div>Hello World</div> </div> <input type=”button” value=”add” class=”add” />

Adding code to a javascript function programmatically

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If someFunction is globally available, then you can cache the function, create your own, and have yours call it. So if this is the original… someFunction = function() { alert(“done”); } You’d do this… someFunction = (function() { var cached_function = someFunction; return function() { // your code var result = cached_function.apply(this, arguments); // use … Read more

How can I implement prepend and append with regular JavaScript?

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Here’s a snippet to get you going: theParent = document.getElementById(“theParent”); theKid = document.createElement(“div”); theKid.innerHTML = ‘Are we there yet?’; // append theKid to the end of theParent theParent.appendChild(theKid); // prepend theKid to the beginning of theParent theParent.insertBefore(theKid, theParent.firstChild); theParent.firstChild will give us a reference to the first element within theParent and put theKid before it.

.append(), prepend(), .after() and .before()

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See: .append() puts data inside an element at last index and .prepend() puts the prepending elem at first index suppose: <div class=”a”> //<—you want div c to append in this <div class=”b”>b</div> </div> when .append() executes it will look like this: $(‘.a’).append($(‘.c’)); after execution: <div class=”a”> //<—you want div c to append in this <div … Read more

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