Run results for: regex vs indexOf

Run details:

User agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Browser: Chrome 67

Operating system: Windows 8.1

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
regex	2490.1 Ops/sec
indexOf	531209.3 Ops/sec

Tests:

regex
var result = 0; FILTERS = /\s*\|\s*([^\|\s:}]*)(?::((?:(?:[^\|\s,}]*),?)+))?\s*/g; var str = "{{value.foo.bar.baz[2]}}"; for (var i=0; i < 1000; i++) { typeof str.match(FILTERS) !== null ? result += 1 : result += 0; }
indexOf
var result = 0; FILTERS = /\s*\|\s*([^\|\s:}]*)(?::((?:(?:[^\|\s,}]*),?)+))?\s*/g; var str = "{{value.foo.bar.baz[2]}}"; for (var i=0; i < 1000; i++) { typeof str.indexOf('|') >= 0 ? result += 1 : result += 0; }