Course Assignments
Module quiz: Introduction to JavaScript :Programming with JavaScript (Meta React Native Specialization) Answers 2025
1. You can run JavaScript in a browser console. ✔️ true❌ false 2. Valid JavaScript comments: ❌ \ Comment 1✔️ // Comment 2❌ ## Comment 3✔️ /* Comment 4 */ Correct answers: Comment 2 & Comment 4 3. Valid JavaScript data types: ✔️ string✔️ number✔️ boolean✔️ null (All four are valid) 4. Logical AND operator:… <a href="https://codeshala.io/platform/coursera/course/programming-with-javascript-meta-react-native-specialization/assignment/module-quiz-introduction-to-javascript-programming-with-javascript-meta-react-native-specialization-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module quiz: Introduction to JavaScript :Programming with JavaScript (Meta React Native Specialization) Answers 2025</span></a>
Module quiz: The Building Blocks of a Program :Programming with JavaScript (Meta React Native Specialization) Answers 2025
1. What data type is the variable x ? var x = {}; ✔️ Object❌ Parameter❌ Function 2. Output of the code? try { console.log('hello) } catch(e) { console.log('caught') } ✔️ Uncaught SyntaxError: Invalid or unexpected token.❌ Caught 3. What value is printed? var burger = ["bun", "beef", "lettuce", "tomato sauce", "onion", "bun"]; console.log(burger[2]); ✔️… <a href="https://codeshala.io/platform/coursera/course/programming-with-javascript-meta-react-native-specialization/assignment/module-quiz-the-building-blocks-of-a-program-programming-with-javascript-meta-react-native-specialization-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module quiz: The Building Blocks of a Program :Programming with JavaScript (Meta React Native Specialization) Answers 2025</span></a>
Module quiz: Programming Paradigms :Programming with JavaScript (Meta React Native Specialization) Answers 2025
1. Variables declared using let can be reassigned. ✔️ true❌ false 2. What will print out? function scopeTest() { var y = 44; console.log(x); } var x = 33; scopeTest(); ✔️ 33❌ null❌ undefined❌ 44 3. What will print out? class Cake { constructor(lyr) { this.layers = lyr; } getLayers() { return this.layers; } }… <a href="https://codeshala.io/platform/coursera/course/programming-with-javascript-meta-react-native-specialization/assignment/module-quiz-programming-paradigms-programming-with-javascript-meta-react-native-specialization-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module quiz: Programming Paradigms :Programming with JavaScript (Meta React Native Specialization) Answers 2025</span></a>
Module quiz: Testing :Programming with JavaScript (Meta React Native Specialization) Answers 2025
1. Which is a unit testing framework? ✔️ Jest❌ JFrame❌ JavaFrame❌ JavaTest 2. Test result? function multiply(a, b) { return a; } expect(multiply(2, 2)).toBe(4); ✔️ Fail❌ Success (Because it returns a instead of a * b) 3. End-to-end testing is slowest & most expensive. ✔️ True❌ False 4. What is Code Coverage? ✔️ A measure… <a href="https://codeshala.io/platform/coursera/course/programming-with-javascript-meta-react-native-specialization/assignment/module-quiz-testing-programming-with-javascript-meta-react-native-specialization-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module quiz: Testing :Programming with JavaScript (Meta React Native Specialization) Answers 2025</span></a>
Final graded quiz: Programming with JavaScript :Programming with JavaScript (Meta React Native Specialization) Answers 2025
1. Output? ✔️ Green❌ Blue❌ Nothing (Because b == 5 makes the OR condition true.) 2. Output? x = 2 x += 5 → x = 7 ✔️ 7❌ 2❌ 3❌ 5 3. Data type of x? var x = 0 != 1; // true ✔️ Boolean❌ Number❌ BigInt❌ String 4. Output? ✔️ Apple❌ Pear❌… <a href="https://codeshala.io/platform/coursera/course/programming-with-javascript-meta-react-native-specialization/assignment/final-graded-quiz-programming-with-javascript-programming-with-javascript-meta-react-native-specialization-answers-2025/" rel="bookmark"><span class="screen-reader-text">Final graded quiz: Programming with JavaScript :Programming with JavaScript (Meta React Native Specialization) Answers 2025</span></a>