Created
November 11, 2013 11:28
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Javascript timing
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| <!DOCTYPE HTML> | |
| <html> | |
| <body> | |
| Hello. | |
| <script type="text/javascript"> | |
| console.time("Test"); | |
| writeJunk("logging 1"); | |
| console.timeEnd("Test"); | |
| console.time("Test2"); | |
| writeJunk("logging 2"); | |
| console.timeEnd("Test2"); | |
| var startTime = new Date().getTime(); | |
| writeJunk("logging 3"); | |
| var endTime = new Date().getTime() - startTime; | |
| console.log(endTime + "ms"); | |
| var perfDiagnostics = {}; | |
| perfDiagnostics.timers = { | |
| start: function (name) { | |
| var startTime = new Date().getTime(); | |
| perfDiagnostics.timers.timerStore.push([name, startTime]); | |
| }, | |
| stop : function(name) { | |
| var array = perfDiagnostics.timers.timerStore.pop(name); | |
| var startTime = array[1]; | |
| var endTime = new Date().getTime() - startTime; | |
| console.log(endTime); | |
| }, | |
| timerStore : [] | |
| }; | |
| perfDiagnostics.timers.start("timer"); | |
| writeJunk("perf timers"); | |
| perfDiagnostics.timers.stop("timer"); | |
| function writeJunk(junk){ | |
| for(var i = 0; i != 1000; i++){ | |
| console.log(junk); | |
| } | |
| } | |
| </script> | |
| </body> | |
| </html> |
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