Selection.map(fn)
This is documentation for the next version of K6. For the latest stable release, go to the latest version.
Open source
Selection.map(fn)
Pass each selection in the current matched set through a function, producing a new Array containing the return values. Mimics jquery.each
Parameter | Type | Description |
---|---|---|
fn | function | A function to iterate all the Selections of the Collection. |
Returns
Type | Description |
---|---|
Array | The array containing the return values. |
Example
JavaScript
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);
const newEls = doc
.find('dl')
.children()
.map(function (idx, el) {
return 'hola ' + el.text();
});
console.log(newEls);
sleep(1);
}
Was this page helpful?
Related documentation
Related resources from Grafana Labs
Additional helpful documentation, links, and articles:
24 Apr

Getting started with Grafana dashboard design
In this webinar, you'll learn how to design stylish and easily accessible Grafana dashboards that tell a story.
08 May

Grafana 12 deep dive
It wouldn’t be GrafanaCON without a new release. Join us as we dive into the latest features of Grafana 12, including dashboards as code, Git-based configs, dynamic dashboards, and more.
08 May

Monitoring EA App’s 200+ core error metrics with a scalable, color-coded Grafana dashboard
Learn how engineers at Electronic Arts built a Grafana dashboard that client teams can use to monitor 200+ core error metrics.