$$
The $$
command is a short and handy way in order to fetch multiple elements on the page.
It returns a ChainablePromiseArray
containing a set of WebdriverIO elements.
जानकारी
As opposed to the $$
attached to the browser object
this command queries elements based on a root element.
You can chain $
or $$
together without wrapping individual commands into await
in order
to walk down the DOM tree, e.g.:
const imageSrc = await $$('div')[1].nextElement().$$('img')[2].getAttribute('src')
WebdriverIO seamlessly traverses shadow roots when using the $
or $$
commands, regardless of the nesting level or
shadow root mode, for example:
await browser.url('https://ionicframework.com/docs/usage/v8/datetime/basic/demo.html?ionic:mode=md')
await browser.$('button[aria-label="Sunday, August 4"]').click()
await browser.$('.aux-input').getValue()
It is also possible to use async iterators to loop over the result of the query, e.g.:
// print all image sources
for await (const img of $$('img')) {
console.log(await img.getAttribute('src'))
}
जानकारी
For more information on how to select specific elements, check out the Selectors guide.
Usage
$(selector).$$(selector)