calculate time in seconds javascript angular
// Calculate response time in seconds
let startFrom = new Date().getTime();
let seconds = Math.round(new Date().getTime() - startFrom) / 1000;
console.log(`Time: ${seconds}s`);
// Example: Calculating Angular service call's response time:
calculateTime(param: any) {
let startFrom = new Date().getTime();
this.myService.getData(param).subscribe(
(res) => {
let seconds = Math.round(new Date().getTime() - startFrom) / 1000;
console.log(`Time: ${seconds}s`);
},
(error) => {
// etc
})
}