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Run results for:
slice vs substring vs [] vs charAt vs charCodeAt
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Run details:
User agent:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:138.0) Gecko/20100101 Firefox/138.0
Browser:
Firefox 138
Operating system:
Ubuntu
Device Platform:
Desktop
Date tested:
11 months ago
Test name
Executions per second
slice
150121248.0 Ops/sec
substring
169351312.0 Ops/sec
[]
1024143552.0 Ops/sec
charAt
922298880.0 Ops/sec
charCodeAt
1203099904.0 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
const string = 'some code'
Tests:
slice
string.slice(0,1) === 'so'
substring
string.substring(0,1) == 'so'
[]
string[0] === 's' && string[1] === 'o'
charAt
string.charAt(0) === 's' && string.charAt(1) === 'o'
charCodeAt
string.charCodeAt(0) === 115 && string.charCodeAt(1) === 111