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docs(api.md): Fix selector description for pages & frames (#2841)

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Matthew Haughton 2018-07-05 10:01:40 +10:00 committed by Andrey Lushnikov
parent cfc0571c1a
commit eb53a8fdd0
1 changed files with 3 additions and 3 deletions
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docs/api.md
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@ -777,7 +777,7 @@ The method runs `document.querySelectorAll` within the page. If no elements matc
Shortcut for [page.mainFrame().$$(selector)](#frameselector-1). Shortcut for [page.mainFrame().$$(selector)](#frameselector-1).
#### page.$$eval(selector, pageFunction[, ...args]) #### page.$$eval(selector, pageFunction[, ...args])
- `selector` <[string]> A [selector] to query frame for - `selector` <[string]> A [selector] to query page for
- `pageFunction` <[function]> Function to be evaluated in browser context - `pageFunction` <[function]> Function to be evaluated in browser context
- `...args` <...[Serializable]|[JSHandle]> Arguments to pass to `pageFunction` - `...args` <...[Serializable]|[JSHandle]> Arguments to pass to `pageFunction`
- returns: <[Promise]<[Serializable]>> Promise which resolves to the return value of `pageFunction` - returns: <[Promise]<[Serializable]>> Promise which resolves to the return value of `pageFunction`
@ -1918,13 +1918,13 @@ puppeteer.launch().then(async browser => {
``` ```
#### frame.$(selector) #### frame.$(selector)
- `selector` <[string]> Selector to query page for - `selector` <[string]> A [selector] to query frame for
- returns: <[Promise]<?[ElementHandle]>> Promise which resolves to ElementHandle pointing to the frame element. - returns: <[Promise]<?[ElementHandle]>> Promise which resolves to ElementHandle pointing to the frame element.
The method queries frame for the selector. If there's no such element within the frame, the method will resolve to `null`. The method queries frame for the selector. If there's no such element within the frame, the method will resolve to `null`.
#### frame.$$(selector) #### frame.$$(selector)
- `selector` <[string]> Selector to query page for - `selector` <[string]> A [selector] to query frame for
- returns: <[Promise]<[Array]<[ElementHandle]>>> Promise which resolves to ElementHandles pointing to the frame elements. - returns: <[Promise]<[Array]<[ElementHandle]>>> Promise which resolves to ElementHandles pointing to the frame elements.
The method runs `document.querySelectorAll` within the frame. If no elements match the selector, the return value resolve to `[]`. The method runs `document.querySelectorAll` within the frame. If no elements match the selector, the return value resolve to `[]`.