Reasons for NoSuchContextException in Selenium

NoSuchContextException in Selenium occurs when the WebDriver fails to locate or interact with a specific context, such as a window, frame, or tab, often due to invalid references, timing issues, stale contexts, incorrect handling, or compatibility problems between the WebDriver and the browser. Differing from NoSuchElementException, which is thrown when an element within the current context cannot be found, NoSuchContextException relates to the context itself being inaccessible or non-existent. Troubleshooting involves ensuring contexts are fully loaded using explicit waits, verifying context identifiers, handling dynamic content, switching back to default content after interactions, updating WebDriver and browser versions for compatibility, and implementing robust error handling. Tools like testRigor can alleviate these frustrations by leveraging AI to manage context more intuitively, allowing users to define interactions in plain language without extensive programming knowledge.