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Run results for:
bind vs closure
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:139.0) Gecko/20100101 Firefox/139.0
Browser:
Firefox 139
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
bind
6290.0 Ops/sec
closure
12402.7 Ops/sec
Tests:
bind
function fn1() { return 1 + 1; } function fn2() { return 2 + 2; } function fn3() { return 3 + 3; } function fn4() { return 4 + 4; } function createSomething() { return [fn1.bind(), fn2.bind(), fn3.bind(), fn4.bind()] } for (let i = 0; i < 100; i++) { let [a, b, c, d] = createSomething(); for (let j = 0; j < 100; j++) { a(); b(); c(); d(); } }
closure
function createSomething() { function fn1() { return 1 + 1; } function fn2() { return 2 + 2; } function fn3() { return 3 + 3; } function fn4() { return 4 + 4; } return [fn1, fn2, fn3, fn4] } for (let i = 0; i < 100; i++) { let [a, b, c, d] = createSomething(); for (let j = 0; j < 100; j++) { a(); b(); c(); d(); } }