What do you understand by 'Sources'?

In the context of web development and testing, "Sources" refers to the set of source files that make up a web application or site.

This includes:

• HTML files: The structure of the web page.
• CSS files: Styling and appearance of elements.
• JavaScript files: Client-side logic, interactivity.
• Images: Graphic elements (formats JPEG, PNG, SVG, etc.).
• Fonts: Font files (formats WOFF, WOFF2, TTF, etc.).
• Other resources: For example, JSON files for data, SVG icons, etc.

In browser developer tools (e.g., Chrome DevTools, Firefox Developer Tools), the "Sources" tab allows viewing, debugging, and analyzing these files on the client side. This is critically important for QA engineers to:

• Check loaded resources.
• Debug JavaScript code to identify errors.
• Analyze the structure and styles of the page.
• Set breakpoints for step-by-step code execution.

Thus, "Sources" are the basic components that form the user interface and functionality of a web application, accessible for inspection and debugging from the client side.