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const arr = [6, 8, 10, 2, 5, 6, 13, 11, 8, 0, 11, 11, 3, 5, 100, 100, 78];

Array.prototype.removeDuplicates = function () {

    let arr = this;

    // Sort array first
    arr.sort(function(a, b) {
        return a - b;
    });

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<div ng-class="[{'class': someFunction()}, variable]"></div>

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@bulletcolours:
    black  @color-black,
    blue   @color-blue,
    red    @color-red,
    green  @color-green,
    yellow @color-yellow,
    navy   @color-navy,
    orange @color-orange,
    grey   @color-grey;

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@include keyframes(fadeIn) {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

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    function prepareIframe(src) {

        var iframeDocument, iframeContent;
        var iframe = document.getElementById("iframe-print");

        if (!iframe || !src)  {
            return;
        }

        iframe.src = src;

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.wrapper {
    display: inline-block;
    position: relative;

    &:after {
        content: "";
        padding-top: 56.25%; // Use 100% for square ratio
        display: block;
    }