Run results for: If else vs If and

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36

Browser: Chrome 90

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
if else	5774.1 Ops/sec
If and	3884.7 Ops/sec

Script Preparation code:

var count = 0;

​x
 
var count = 0;​​

Tests:

for (var i = 0; i < 1000; i++) {
    if (i > 500) {
        count=+2;
    } else {
         count=+1;
    }
}

 
for (var i = 0; i < 1000; i++) {    if (i > 500) {        count=+2;    } else {         count=+1;    }}

for (var i = 0; i < 1000; i++) {
    if (i > 500) {
       count=+1;
    } 
  count=+1;
}

 
for (var i = 0; i < 1000; i++) {    if (i > 500) {       count=+1;    }   count=+1;}​