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

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:147.0) Gecko/20100101 Firefox/147.0

Browser: Firefox 147

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 5 months ago

test strict inequality

622.8M/s

test inequality

618.8M/s

test strict equality

21K/s

test equality

21K/s

View exact numbers

Test name	Executions per second
✓ test strict inequality	622,783,616 Ops/sec
test inequality	618,840,320 Ops/sec
test strict equality	21,175 Ops/sec
test equality	20,819 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; }