Run results for: text encoders

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

textencoder api

6.7M/s

str2ab

4.2M/s

View exact numbers

Test name	Executions per second
✓ textencoder api	6,660,294 Ops/sec
str2ab	4,150,573 Ops/sec

Tests:

str2ab
str2ab('Hello world!'); function str2ab(str) { var buf = new ArrayBuffer(str.length*2); var bufView = new Uint16Array(buf); for (var i=0, strLen=str.length; i < strLen; i++) { bufView[i] = str.charCodeAt(i); } return buf; }
textencoder api
str2ab('Hello world!'); function str2ab(str) { return new TextEncoder('utf-8').encode(str) }