6 examples of 'browser back button event jquery' in JavaScript

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window.addEventListener('keyup', function goBack(event) {
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  if (document.location.hash != '#root' &&
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      event.keyCode === event.DOM_VK_ESCAPE) {
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    event.preventDefault();
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    event.stopPropagation();
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    document.location.hash = 'root';
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  }
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});

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function nav_back_handler(e){
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	w.close();
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}

13
function backToPreviousPage(e) {
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  window.history.back();
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}

95
function addBackButtonListener(backButton) {
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    new FastButton(backButton, function (e) {
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        e.preventDefault();
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        var options = this.getAttribute("data-page-options");
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        var effect = this.getAttribute("data-transition-effect");
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        var dataBack = backButton.getAttribute("data-back");
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        if (dataBack !== "") {
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            var dataBackAsInt = parseInt(dataBack);
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            that.options = options;
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            that.transitionEffect = effect;
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            that.backLinkPressed = true;
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            history.go(dataBackAsInt);
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        }
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    });
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}

133
$(document).on('click', 'a[href]:not([data-bypass])', function click(evt) {
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    if (evt.which > 1 || evt.shiftKey || evt.altKey || evt.metaKey) {
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        return;
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    }
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    // Get the absolute anchor href.
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    console.log("anchor link clicked");
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    var href = $(this).prop("href");
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    // Get the absolute root.
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    var root = location.protocol + "//" + location.host + '/';
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    // Ensure the root is part of the anchor href, meaning it's relative.
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    if (href && href.slice(0, root.length) === root) {
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        // Stop the default event to ensure the link will not cause a page
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        // refresh.
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        evt.preventDefault();
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        // `Backbone.history.navigate` is sufficient for all Routers and will
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        // trigger the correct events. The Router's internal `navigate` method
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        // calls this anyways.  The fragment is sliced from the root.
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        Backbone.history.navigate(href.slice(root.length), {trigger: true});
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    }
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});

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function getBackButton() {
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    return document.getElementById("button-back");
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}