Run results for: Template literals vs String concat vs Array.join()

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36 Edg/135.0.0.0

Browser: Chrome 135

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

String Concatenation

549/s

Template Literal

253/s

Array.join()

15/s

View exact numbers

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

const slug = '1234567890';

Tests:

Template Literal
for (let i = 0; i < 1000000; i++) { const url = `/${slug}.html`; }
String Concatenation
for (let i = 0; i < 1000000; i++) { const url = '/' + slug + '.html'; }
Array.join()
for (let i = 0; i < 1000000; i++) { const url = ['/', slug, '.html'].join(''); }