javascript measure time function
var startTime = performance.now();
alert('Run some function here');
var endTime = performance.now();
var totalTime=endTime-startTime;// time took to run in milliseconds
alert('Total time:'+totalTime +'ms');javascript measure time function
var startTime = performance.now();
alert('Run some function here');
var endTime = performance.now();
var totalTime=endTime-startTime;// time took to run in milliseconds
alert('Total time:'+totalTime +'ms');javascript time execution
var t0 = performance.now();
doSomething(); // <---- The function you're measuring time for
var t1 = performance.now();
console.log("Call to doSomething took " + (t1 - t0) + " milliseconds.");javascript time execution
console.time("My Descriptive Title");
doSomething(); // <--- the function that you want to time
console.timeEnd("My Descriptive Title"); // Argument has to match
// My Descriptive Title: 8917.283mstiming code in javascript
var output = "";
// Start timing now
console.time("concatenation");
for (var i = 1; i <= 1e6; i++) {
output += i;
}
// ... and stop.
console.timeEnd("concatenation");Copyright © 2021 Codeinu
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