measure time of a click javascript code example
Example 1: time taken for a function javascript
console.time("timer");
console.timeEnd("timer");
Example 2: Javascript measure function run time
var startTime = performance.now();
alert('Run some function here');
var endTime = performance.now();
var totalTime=endTime-startTime;
alert('Total time:'+totalTime +'ms');
Example 3: javascript count time
var start = new Date().getTime();
for (i = 0; i < 50000; ++i) {
}
var end = new Date().getTime();
var time = end - start;
alert('Execution time: ' + time);
Example 4: javascript time execution
var t0 = performance.now();
doSomething();
var t1 = performance.now();
console.log("Call to doSomething took " + (t1 - t0) + " milliseconds.");