JavaScript Questions and Answers | Latest Update | 2024/2025 | Already Passed

JavaScript Questions and Answers | Latest Update | 2024/2025 | Already Passed 1. **What does it signify when we describe JavaScript as an "object-oriented" language?** - JavaScript revolves around objects that possess properties and methods, facilitating modular handling. 2. **What occurs to the website and its code when you execute code in the browser console?** - Code executed in the browser console affects the current browser session exclusively, persisting only as long as the window remains open. 3. **What distinguishes a proficient JavaScript developer?** - They adhere to standards, continuously expand their knowledge, employ formatting and linting tools for consistency, and craft accessible code. 4. **Where is JavaScript most naturally used?** - JavaScript finds its natural habitat in browsers, server environments, and local computers. 5. **What exactly is ECMAScript?** - ECMAScript refers to the specification detailing how browsers should interpret and implement JavaScript. 6. **Why have command-line tools and automation gained popularity in JavaScript development?** - These tools simplify intricate processes and introduce features that aid developers in writing higher-quality code. 7. **Where should you ideally develop and test your JavaScript code?** - Develop in a code editor and test across multiple browser environments. 8. **When does the browser execute JavaScript?** - By default, JavaScript executes when encountered. If set to "async", it executes when fully loaded. If set to "defer", it waits until the entire HTML