[Solved] What is the issue with the following Selenium Java code snippet?JavascriptExecutor js = driver; js.executeScript("alert('Test');"); | Selenium Java

Selenium Java - JavaScriptExecutor

What is the issue with the following Selenium Java code snippet?

JavascriptExecutor js = driver;
js.executeScript("alert('Test');");

Aalert function is not supported in JavaScript execution

BexecuteScript method does not accept string arguments

Cdriver is not cast to JavascriptExecutor before assignment

DMissing import for JavascriptExecutor interface

Step-by-Step Solution

Solution:

Step 1: Analyze assignment
JavascriptExecutor is an interface; driver is a WebDriver instance.
Step 2: Casting requirement
To assign driver to JavascriptExecutor, explicit cast is needed: (JavascriptExecutor) driver.
Step 3: Other options invalid
executeScript accepts string, alert is valid JS, imports are unrelated to this error.
Final Answer:
driver is not cast to JavascriptExecutor before assignment -> Option C
Quick Check:
Always cast driver to JavascriptExecutor [OK]

Quick Trick: Cast driver to JavascriptExecutor before using executeScript [OK]

Common Mistakes:

MISTAKES

Master "JavaScriptExecutor" in Selenium Java

9 interactive learning modes - each teaches the same concept differently

More Selenium Java Quizzes

What is the issue with the following Selenium Java code snippet?