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Selection.filter(selector) Reduce the set of matched elements to those that match the selector or pass the function’s test.
Mimics jquery.filter
Expand table
Parameter Type Description selector function A function used as a test for each element in the set. selector string A string containing a selector expression to match elements against. selector Selection A selection to match elements against.
Returns Expand table
Type Description Selection The filter selection.
Example Expand code
import { parseHTML } from 'k6/html' ;
import { sleep } from 'k6' ;
export default function ( ) {
const content = `
<dl>
<dt id="term-1">term 1</dt>
<dd>definition 1-a</dd>
<dd>definition 1-b</dd>
<dd>definition 1-c</dd>
<dd>definition 1-d</dd>
<dt id="term-2">term 2</dt>
<dd>definition 2-a</dd>
<dd>definition 2-b</dd>
<dd>definition 2-c</dd>
<dt id="term-3">term 3</dt>
<dd>definition 3-a</dd>
<dd>definition 3-b</dd>
</dl>
` ;
const doc = parseHTML ( content) ;
let sel;
const els = doc. find ( 'dl' ) . children ( ) ;
sel = els. filter ( '#term-2' ) ;
console. log ( sel. text ( ) ) ;
sel = els. filter ( function ( idx, el ) {
return el. text ( ) === 'definition 3-a' ;
} ) ;
console. log ( sel. text ( ) ) ;
sel = els. filter ( doc. find ( 'dl dt#term-1' ) ) ;
console. log ( sel. text ( ) ) ;
sleep ( 1 ) ;
}