DocsViewport & Page Infobrowser_set_viewport

browser_set_viewport

Browser Set Viewport

Set the browser viewport size for responsive testing. Changes the visible area dimensions, triggering any responsive CSS breakpoints. Common uses: testing mobile layouts, matching specific device sizes.

Usage Example

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import asyncio

from owl_browser import OwlBrowser, RemoteConfig

# Async usage

async with OwlBrowser(config) as browser:

context = await browser.create_context()

context_id = context["context_id"]

await browser.set_viewport(

context_id=context_id,

width="value",

height="value"

)

Parameters

Required

context_idstringrequired

The unique identifier of the browser context (e.g., 'ctx_000001')

widthstringrequired

Viewport width in pixels. Common sizes: 1920 (desktop), 1366 (laptop), 768 (tablet), 375 (mobile)

heightstringrequired

Viewport height in pixels. Common sizes: 1080 (desktop), 768 (laptop), 1024 (tablet), 812 (mobile)

Response

Returns a JSON object with the operation result.

{
  "success": true,
  "result": <value>
}