electricg · March 27, 2024 20:59 · rstormsf · Apr 19, 2016 · NormanBenbrahim · Apr 24, 2016
diff --git a/LICENSE-MIT b/LICENSE-MIT
 Copyright (c) 2010-2015 Giulia Alfonsi <[email protected]>

 Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation
 files (the "Software"), to deal in the Software without
 restriction, including without limitation the rights to use,
 copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the
 Software is furnished to do so, subject to the following
 conditions:

 The above copyright notice and this permission notice shall be
 included in all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 OTHER DEALINGS IN THE SOFTWARE.
diff --git a/stopwatch.html b/stopwatch.html
 <!doctype html>
 <html lang="en">
 <head>
 	<meta charset="UTF-8">
 	<title>Stopwatch</title>
 </head>
 <body onload="show();">
 	<div>Time: <span id="time"></span></div>
 	<input type="button" value="start" onclick="start();">
 	<input type="button" value="stop" onclick="stop();">
 	<input type="button" value="reset" onclick="reset()">
 </body>
 </html>
diff --git a/stopwatch.js b/stopwatch.js
 //	Simple example of using private variables
 //
 //	To start the stopwatch:
 //		obj.start();
 //
 //	To get the duration in milliseconds without pausing / resuming:
 //		var	x = obj.time();
 //
 //	To pause the stopwatch:
 //		var	x = obj.stop();	// Result is duration in milliseconds
 //
 //	To resume a paused stopwatch
 //		var	x = obj.start();	// Result is duration in milliseconds
 //
 //	To reset a paused stopwatch
 //		obj.stop();
 //
 var	clsStopwatch = function() {
 		// Private vars
 		var	startAt	= 0;	// Time of last start / resume. (0 if not running)
 		var	lapTime	= 0;	// Time on the clock when last stopped in milliseconds

 		var	now	= function() {
 				return (new Date()).getTime(); 
 			}; 
 
 		// Public methods
 		// Start or resume
 		this.start = function() {
 				startAt	= startAt ? startAt : now();
 			};

 		// Stop or pause
 		this.stop = function() {
 				// If running, update elapsed time otherwise keep it
 				lapTime	= startAt ? lapTime + now() - startAt : lapTime;
 				startAt	= 0; // Paused
 			};

 		// Reset
 		this.reset = function() {
 				lapTime = startAt = 0;
 			};

 		// Duration
 		this.time = function() {
 				return lapTime + (startAt ? now() - startAt : 0); 
 			};
 	};

 var x = new clsStopwatch();
 var $time;
 var clocktimer;

 function pad(num, size) {
 	var s = "0000" + num;
 	return s.substr(s.length - size);
 }

 function formatTime(time) {
 	var h = m = s = ms = 0;
 	var newTime = '';

 	h = Math.floor( time / (60 * 60 * 1000) );
 	time = time % (60 * 60 * 1000);
 	m = Math.floor( time / (60 * 1000) );
 	time = time % (60 * 1000);
 	s = Math.floor( time / 1000 );
 	ms = time % 1000;

 	newTime = pad(h, 2) + ':' + pad(m, 2) + ':' + pad(s, 2) + ':' + pad(ms, 3);
 	return newTime;
 }

 function show() {
 	$time = document.getElementById('time');
 	update();
 }

 function update() {
 	$time.innerHTML = formatTime(x.time());
 }

 function start() {
 	clocktimer = setInterval("update()", 1);
 	x.start();
 }

 function stop() {
 	x.stop();
 	clearInterval(clocktimer);
 }

 function reset() {
 	stop();
 	x.reset();
 	update();
 }
	Copyright (c) 2010-2015 Giulia Alfonsi <[email protected]>

	Permission is hereby granted, free of charge, to any person
	obtaining a copy of this software and associated documentation
	files (the "Software"), to deal in the Software without
	restriction, including without limitation the rights to use,
	copy, modify, merge, publish, distribute, sublicense, and/or sell
	copies of the Software, and to permit persons to whom the
	Software is furnished to do so, subject to the following
	conditions:

	The above copyright notice and this permission notice shall be
	included in all copies or substantial portions of the Software.

	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	OTHER DEALINGS IN THE SOFTWARE.
	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>Stopwatch</title>
	</head>
	<body onload="show();">
	<div>Time: <span id="time"></span></div>
	<input type="button" value="start" onclick="start();">
	<input type="button" value="stop" onclick="stop();">
	<input type="button" value="reset" onclick="reset()">
	</body>
	</html>
	// Simple example of using private variables
	//
	// To start the stopwatch:
	// obj.start();
	//
	// To get the duration in milliseconds without pausing / resuming:
	// var x = obj.time();
	//
	// To pause the stopwatch:
	// var x = obj.stop(); // Result is duration in milliseconds
	//
	// To resume a paused stopwatch
	// var x = obj.start(); // Result is duration in milliseconds
	//
	// To reset a paused stopwatch
	// obj.stop();
	//
	var clsStopwatch = function() {
	// Private vars
	var startAt = 0; // Time of last start / resume. (0 if not running)
	var lapTime = 0; // Time on the clock when last stopped in milliseconds

	var now = function() {
	return (new Date()).getTime();
	};

	// Public methods
	// Start or resume
	this.start = function() {
	startAt = startAt ? startAt : now();
	};

	// Stop or pause
	this.stop = function() {
	// If running, update elapsed time otherwise keep it
	lapTime = startAt ? lapTime + now() - startAt : lapTime;
	startAt = 0; // Paused
	};

	// Reset
	this.reset = function() {
	lapTime = startAt = 0;
	};

	// Duration
	this.time = function() {
	return lapTime + (startAt ? now() - startAt : 0);
	};
	};

	var x = new clsStopwatch();
	var $time;
	var clocktimer;

	function pad(num, size) {
	var s = "0000" + num;
	return s.substr(s.length - size);
	}

	function formatTime(time) {
	var h = m = s = ms = 0;
	var newTime = '';

	h = Math.floor( time / (60 * 60 * 1000) );
	time = time % (60 * 60 * 1000);
	m = Math.floor( time / (60 * 1000) );
	time = time % (60 * 1000);
	s = Math.floor( time / 1000 );
	ms = time % 1000;

	newTime = pad(h, 2) + ':' + pad(m, 2) + ':' + pad(s, 2) + ':' + pad(ms, 3);
	return newTime;
	}

	function show() {
	$time = document.getElementById('time');
	update();
	}

	function update() {
	$time.innerHTML = formatTime(x.time());
	}

	function start() {
	clocktimer = setInterval("update()", 1);
	x.start();
	}

	function stop() {
	x.stop();
	clearInterval(clocktimer);
	}

	function reset() {
	stop();
	x.reset();
	update();
	}