Run results for: multiple Map usesage

Run details:

User agent: Mozilla/5.0 (Linux; Android 8.0.0; SM-G965F Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.91 Mobile Safari/537.36

Browser: Chrome Mobile 68

Operating system: Android 8.0.0

Device Platform: Mobile

Date tested: 5 years ago

Test name	Executions per second
.map	3261218.0 Ops/sec
.map.map	2766208.0 Ops/sec

Script Preparation code:

// Create sample data
var array = [];
array.forEach( i => array.push(i) );

var manipulateFn = num => {
	return num * 2 * 3;
}

var manipulateSecondFn = num => {
	return num * 1 * 5;
}

Tests:

.map
var newArray = array.map( i => manipulateFn(i));
.map.map
var newArray = array.map( i => manipulateFn(i)).map( i => manipulateSecondFn(i));

Run results for: multiple Map usesage

.map

.map.map