You have a page with nested iframes: iframe A contains iframe B. How do you switch to iframe B to click a button inside it?

hard📝 Application Q15 of 15

Selenium Java - Handling Windows, Frames, and Alerts

ASwitch to iframe A, then switch to iframe B, then find and click the button.

BSwitch directly to iframe B by its name without switching to iframe A first.

CSwitch to defaultContent(), then switch to iframe B directly.

DSwitch to iframe B using driver.switchTo().parentFrame() twice.

Step-by-Step Solution

Solution:

Step 1: Understand nested iframe structure
Iframe B is inside iframe A, so you must first switch focus to iframe A.
Step 2: Switch sequentially to nested iframe
After switching to iframe A, switch again to iframe B to access its elements.
Step 3: Interact with element inside iframe B
Once focused on iframe B, you can find and click the button.
Final Answer:
Switch to iframe A, then switch to iframe B, then find and click the button. -> Option A
Quick Check:
Nested iframe switch = stepwise focus change [OK]

Quick Trick: Switch stepwise through nested iframes before interacting [OK]

Common Mistakes:

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