/to/ for link shortener, very useful :), grammer

1 files changed, 25 insertions, 0 deletions

diff --git a/to/js/countdown.js b/to/js/countdown.js
new file mode 100644
index 0000000..c31a289
--- /dev/null
+++ b/to/js/countdown.js
@@ -0,0 +1,25 @@
+function startTimer(duration, display) {
+    var timer = duration,
+        minutes, seconds;
+    setInterval(function () {
+        minutes = parseInt(timer / 60, 10);
+        seconds = parseInt(timer % 60, 10);
+
+        // minutes = minutes < 10 ? "0" + minutes : minutes;
+        seconds = seconds < 10 ? "" + seconds : seconds; // In "" should be 0
+
+        display.textContent = seconds;
+        // Original with minutes
+        // display.textContent = minutes + ":" + seconds;
+
+        if (--timer < 0) {
+            timer = duration;
+        }
+    }, 1000);
+}
+
+window.onload = function () {
+    var fiveMinutes = 5 * 1, // 60 * 5
+        display = document.querySelector('#time');
+    startTimer(fiveMinutes, display);
+};
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