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Revisions

  1. imkevinxu revised this gist Dec 28, 2012. 1 changed file with 2 additions and 2 deletions.
    4 changes: 2 additions & 2 deletions index.html
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    Original file line number Diff line number Diff line change
    @@ -21,9 +21,9 @@

    <h1>Time Spent on Page</h1>
    <small>Change tabs, switch windows, or leave the page and the active amount of time on this page is logged</small>
    <a href="https://gist.github.com/4393523"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_red_aa0000.png" alt="Fork me on GitHub"></a>
    <a href="https://gist.github.com/4393523" target="_blank"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_red_aa0000.png" alt="Fork me on GitHub"></a>

    <script src="timeSpentOnPage.js"></script>

    </body>
    </html>
    </html>
  2. imkevinxu revised this gist Dec 28, 2012. 1 changed file with 4 additions and 3 deletions.
    7 changes: 4 additions & 3 deletions index.html
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    Original file line number Diff line number Diff line change
    @@ -9,11 +9,11 @@
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    width: 400px;
    margin: 50px auto;
    color: #444;
    }

    h1 { margin-bottom: 0.2em; }
    li { margin: 1em 0; }
    small { color: #666; }
    h1 { font-weight: 400; }
    li { margin: 1em 0; font-weight:300; }

    </style>
    </head>
    @@ -24,5 +24,6 @@ <h1>Time Spent on Page</h1>
    <a href="https://gist.github.com/4393523"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_red_aa0000.png" alt="Fork me on GitHub"></a>

    <script src="timeSpentOnPage.js"></script>

    </body>
    </html>
  3. imkevinxu revised this gist Dec 28, 2012. 1 changed file with 0 additions and 0 deletions.
    Binary file added thumbnail.png
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  4. imkevinxu revised this gist Dec 28, 2012. 1 changed file with 3 additions and 0 deletions.
    3 changes: 3 additions & 0 deletions README.md
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    @@ -0,0 +1,3 @@
    Javascript code that calculates how much active time is spent on a tab and takes into account changing tabs, switching windows, or leaving the page.

    Demo here [http://bl.ocks.org/d/4393523/](http://bl.ocks.org/d/4393523/)
  5. imkevinxu revised this gist Dec 28, 2012. 1 changed file with 1 addition and 0 deletions.
    1 change: 1 addition & 0 deletions index.html
    View file
    Original file line number Diff line number Diff line change
    @@ -21,6 +21,7 @@

    <h1>Time Spent on Page</h1>
    <small>Change tabs, switch windows, or leave the page and the active amount of time on this page is logged</small>
    <a href="https://gist.github.com/4393523"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_red_aa0000.png" alt="Fork me on GitHub"></a>

    <script src="timeSpentOnPage.js"></script>
    </body>
  6. imkevinxu revised this gist Dec 28, 2012. 1 changed file with 6 additions and 3 deletions.
    9 changes: 6 additions & 3 deletions index.html
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    Original file line number Diff line number Diff line change
    @@ -2,7 +2,7 @@
    <html lang="en">
    <head>
    <meta charset="UTF-8" />
    <title></title>
    <title>Time Spent on Page</title>
    <style type="text/css">

    body {
    @@ -11,13 +11,16 @@
    margin: 50px auto;
    }

    li { line-height: 2em; }
    h1 { margin-bottom: 0.2em; }
    li { margin: 1em 0; }
    small { color: #666; }

    </style>
    </head>
    <body>

    <h1 id="title">Change Tabs</h1>
    <h1>Time Spent on Page</h1>
    <small>Change tabs, switch windows, or leave the page and the active amount of time on this page is logged</small>

    <script src="timeSpentOnPage.js"></script>
    </body>
  7. imkevinxu revised this gist Dec 28, 2012. 2 changed files with 43 additions and 16 deletions.
    24 changes: 24 additions & 0 deletions index.html
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    @@ -0,0 +1,24 @@
    <!DOCTYPE html>
    <html lang="en">
    <head>
    <meta charset="UTF-8" />
    <title></title>
    <style type="text/css">

    body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    width: 400px;
    margin: 50px auto;
    }

    li { line-height: 2em; }

    </style>
    </head>
    <body>

    <h1 id="title">Change Tabs</h1>

    <script src="timeSpentOnPage.js"></script>
    </body>
    </html>
    35 changes: 19 additions & 16 deletions timeSpentOnPage.js
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    Original file line number Diff line number Diff line change
    @@ -25,40 +25,43 @@ this.new_d = new Date();
    // Calculates Time Spent on page upon switching windows

    setInterval((function() {
    var time_spent;
    if (document.hasFocus() === false) {
    _this.new_d = new Date();
    time_spent = Math.round((_this.new_d - _this.d) / 1000);
    if (time_spent > 1) {
    console.log("[Switched Window] " + time_spent + " seconds");
    }
    var time_spent = Math.round((_this.new_d - _this.d) / 1000);
    doSomething("Switched Window", time_spent);
    _this.d = new Date();
    }
    }), 200);

    // Calculates Time Spent on page upon leaving/closing page

    window.onunload = function() {
    var time_spent;
    _this.new_d = new Date();
    time_spent = Math.round((_this.new_d - _this.d) / 1000);
    if (time_spent > 1) {
    console.log("[Left Page] " + time_spent + " seconds");
    }
    var time_spent = Math.round((_this.new_d - _this.d) / 1000);
    doSomething("Left Page", time_spent);
    };

    // Calculates Time Spent on page upon unfocusing tab
    // http://davidwalsh.name/page-visibility

    document.addEventListener(visibilityChange, (function(e) {
    var time_spent;
    if (document[state] === 'visible') {
    return _this.d = new Date();
    _this.d = new Date();
    } else if (document[hidden]) {
    _this.new_d = new Date();
    time_spent = Math.round((_this.new_d - _this.d) / 1000);
    if (time_spent > 1) {
    console.log("[Changed Tab] " + time_spent + " seconds");
    }
    var time_spent = Math.round((_this.new_d - _this.d) / 1000);
    doSomething("Changed Tab", time_spent);
    }
    }), false);

    // Function that does something

    var doSomething = function(message, time_spent) {
    if (time_spent >= 1) {
    var text = "["+message+"] "+time_spent+" seconds"
    var item = document.createElement("li");
    item.innerHTML = text;
    document.body.appendChild(item);
    console.log(text);
    }
    }
  8. imkevinxu created this gist Dec 28, 2012.
    64 changes: 64 additions & 0 deletions timeSpentOnPage.js
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    @@ -0,0 +1,64 @@
    var hidden, state, visibilityChange,
    _this = this;

    if (document.hidden != null) {
    hidden = "hidden";
    visibilityChange = "visibilitychange";
    state = "visibilityState";
    } else if (document.mozHidden != null) {
    hidden = "mozHidden";
    visibilityChange = "mozvisibilitychange";
    state = "mozVisibilityState";
    } else if (document.msHidden != null) {
    hidden = "msHidden";
    visibilityChange = "msvisibilitychange";
    state = "msVisibilityState";
    } else if (document.webkitHidden != null) {
    hidden = "webkitHidden";
    visibilityChange = "webkitvisibilitychange";
    state = "webkitVisibilityState";
    }

    this.d = new Date();
    this.new_d = new Date();

    // Calculates Time Spent on page upon switching windows

    setInterval((function() {
    var time_spent;
    if (document.hasFocus() === false) {
    _this.new_d = new Date();
    time_spent = Math.round((_this.new_d - _this.d) / 1000);
    if (time_spent > 1) {
    console.log("[Switched Window] " + time_spent + " seconds");
    }
    _this.d = new Date();
    }
    }), 200);

    // Calculates Time Spent on page upon leaving/closing page

    window.onunload = function() {
    var time_spent;
    _this.new_d = new Date();
    time_spent = Math.round((_this.new_d - _this.d) / 1000);
    if (time_spent > 1) {
    console.log("[Left Page] " + time_spent + " seconds");
    }
    };

    // Calculates Time Spent on page upon unfocusing tab
    // http://davidwalsh.name/page-visibility

    document.addEventListener(visibilityChange, (function(e) {
    var time_spent;
    if (document[state] === 'visible') {
    return _this.d = new Date();
    } else if (document[hidden]) {
    _this.new_d = new Date();
    time_spent = Math.round((_this.new_d - _this.d) / 1000);
    if (time_spent > 1) {
    console.log("[Changed Tab] " + time_spent + " seconds");
    }
    }
    }), false);