Console Demos: console.time

Don't use

var startDate = new Date();
/* lots of code here */
var timeTaken = newDate() - startDate; 
                           
                        

use

console.time("Some Scenario"); 
/* lots of code here */
console.timeEnd("Some Scenario"); 

                        

console.time

• Start with console.time("profileName")
• End with console.timeEnd("profileName"
• Measure the time between two matching profile names with a high performance counter

Also

• Calls can be nested as they are closed by name
• You can edit JavaScript to add code
• For the best performance results don't forget to disconnect the debugger