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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0

Browser: Firefox 137

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
test equality	20417.3 Ops/sec
test strict equality	20399.9 Ops/sec
test inequality	579981504.0 Ops/sec
test strict inequality	579537600.0 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; }