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August 29, 2015 13:58
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count down timer
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| <p id="whiteTimeLeft"></p> | |
| <button id="start">start</button> | |
| <button id="stop">stop</button> | |
| var secs = 59999; | |
| function decrementTimer() { | |
| var currentMinutes = "0" + Math.floor(secs / 6000); | |
| var currentSeconds = Math.floor((secs % 60)); | |
| if(currentSeconds <= 9) currentSeconds = "0" + currentSeconds; | |
| var timeLeft = currentMinutes + ":" + currentSeconds; | |
| $("#whiteTimeLeft").text(timeLeft); | |
| secs-- | |
| } | |
| var clearDecrementTimer; | |
| $("#start").click(function(){ | |
| clearDecrementTimer = setInterval(function(){ | |
| decrementTimer() | |
| }, 1000); | |
| }); | |
| $("#stop").click(function(){ | |
| clearInterval(clearDecrementTimer); | |
| }); |
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