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Run results for:
Native JS: concatenate integer with string with + vs template literals vs String.concat
find best solution for concatenate 4 strings
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<iframe src="https://measurethat.net/Embed?id=592048" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:136.0) Gecko/20100101 Firefox/136.0
Browser:
Firefox 136
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
using plus operator
32181.1 Ops/sec
using concat function
28239.5 Ops/sec
using template literals
32251.9 Ops/sec
Script Preparation code:
const count = 10000;
Tests:
using plus operator
for (let i = 0; i < count; ++i) { let result = i result += 'px'; }
using concat function
for (let i = 0; i < count; ++i) { let result = i result = ''.concat(result, 'px'); }
using template literals
for (let i = 0; i < count; ++i) { let result = i result = `${result}px`; }