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Run results for:
Native JS: concatenate string with + vs template literals vs String.concat
find best solution for concatenate 4 strings
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Run details:
User agent:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:120.0) Gecko/20100101 Firefox/120.0
Browser:
Firefox 120
Operating system:
Ubuntu
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
using plus operator
30202524.0 Ops/sec
using concat function
543914.8 Ops/sec
using template literals
10488832.0 Ops/sec
Script Preparation code:
var name = "name"; var id = "id";
Tests:
using plus operator
for (let i = 0; i < 80; ++i) { let result = id + ": 1, " + name + ": someItem"; }
using concat function
for (let i = 0; i < 80; ++i) { let result = "".concat(id, ": 1, ", name, ": someItem"); }
using template literals
for (let i = 0; i < 80; ++i) { let result = `${id}: 1, ${name}: someItem`; }