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Run results for:
string.at(-1) vs string[string.length-1] vs string.slice(-1)
Some methods to get the last character of a string
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=538711" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Mobile Safari/537.36
Browser:
Chrome Mobile 127
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
length-1
30.0M/s
slice(-1)
26.9M/s
at(-1)
16.9M/s
View exact numbers
Test name
Executions per second
✓
length-1
29,978,592 Ops/sec
slice(-1)
26,858,438 Ops/sec
at(-1)
16,872,882 Ops/sec
Tests:
at(-1)
const string = "banana_pie"; string.at(-1);
length-1
const string = "banana_pie"; string[string.length-1];
slice(-1)
const string = "banana_pie"; string.slice(-1);