Run results for: Which equals operator (== vs === vs != vs !== ) is faster? - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0

Browser: Firefox 140

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

test inequality

706.8M/s

test strict inequality

703.0M/s

test equality

22K/s

test strict equality

21K/s

View exact numbers

Test name	Executions per second
✓ test inequality	706,770,048 Ops/sec
test strict inequality	702,959,616 Ops/sec
test equality	22,112 Ops/sec
test strict equality	20,971 Ops/sec

Tests:

test equality
var n = 0; while(true) { n++; if(n==100000) break; }
test strict equality
var n = 0; while(true) { n++; if(n===100000) break; }
test inequality
var n = 0; while(true) { n++; if(n!=100000) break; }
test strict inequality
var n = 0; while(true) { n++; if(n!==100000) break; }