Run results for: -1 vs ~

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36

Browser: Chrome 80

Operating system: Mac OS X 10.13.6

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
~== -1	1371972000.0 Ops/sec
!~	1383715000.0 Ops/sec

Tests:

~== -1
var test = 'hello'; var newData; if (test.indexOf('he') !== -1) { newData = test; }
!~
var test = 'hello'; var newData; if (!~test.indexOf('he')) { newData = test; }