Course Assignments
Module quiz: Introduction to JavaScript :Programming with JavaScript (Meta Front-End Developer Professional Certificate) Answers 2025
1. You can run JavaScript in a web browser’s devtools console. True ✔️False ❌ 2. Valid JavaScript comments (Select all that apply) \ Comment 1 ❌ (invalid)// Comment 2 ✔️ Comment 3 ❌ (not JS syntax) /* Comment 4 */ ✔️ Correct answers: Comment 2 & Comment 4 3. Valid JavaScript data types (Select all… <a href="https://codeshala.io/platform/coursera/course/programming-with-javascript-meta-front-end-developer-professional-certificate/assignment/module-quiz-introduction-to-javascript-programming-with-javascript-meta-front-end-developer-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module quiz: Introduction to JavaScript :Programming with JavaScript (Meta Front-End Developer Professional Certificate) Answers 2025</span></a>
Module quiz: The Building Blocks of a Program :Programming with JavaScript (Meta Front-End Developer Professional Certificate) Answers 2025
1. What data type is the variable x? var x = {}; → This is an Object Object ✔️Function ❌Parameter ❌ 2. Output of the code try { console.log('hello) } catch(e) { console.log('caught') } There is a missing ' → code won’t run → SyntaxError Correct: Uncaught SyntaxError ✔️Caught ❌ 3. What value prints? burger[2]… <a href="https://codeshala.io/platform/coursera/course/programming-with-javascript-meta-front-end-developer-professional-certificate/assignment/module-quiz-the-building-blocks-of-a-program-programming-with-javascript-meta-front-end-developer-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module quiz: The Building Blocks of a Program :Programming with JavaScript (Meta Front-End Developer Professional Certificate) Answers 2025</span></a>
Module quiz: Programming Paradigms :Programming with JavaScript (Meta Front-End Developer Professional Certificate) Answers 2025
✅ Answers 1. Variables declared using let can be reassigned. True ✔️False ❌ 2. What prints? var x = 33; scopeTest(); function scopeTest() { var y = 44; console.log(x); } x is defined in outer scope → prints 33 33 ✔️undefined ❌44 ❌null ❌ 3. What will print? Class is defined but no instance is… <a href="https://codeshala.io/platform/coursera/course/programming-with-javascript-meta-front-end-developer-professional-certificate/assignment/module-quiz-programming-paradigms-programming-with-javascript-meta-front-end-developer-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module quiz: Programming Paradigms :Programming with JavaScript (Meta Front-End Developer Professional Certificate) Answers 2025</span></a>
Module quiz: Testing :Programming with JavaScript (Meta Front-End Developer Professional Certificate) Answers 2025
1. What is unit testing? ✔️ Unit testing revolves around the idea of having separate, small pieces of code that are easy to test.❌ Unit testing tests how parts of your system interact with other parts of your system.❌ Unit testing gives you an efficiency rating for your code measured in units.❌ Unit testing tries… <a href="https://codeshala.io/platform/coursera/course/programming-with-javascript-meta-front-end-developer-professional-certificate/assignment/module-quiz-testing-programming-with-javascript-meta-front-end-developer-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module quiz: Testing :Programming with JavaScript (Meta Front-End Developer Professional Certificate) Answers 2025</span></a>
Final graded quiz: Programming with JavaScript :Programming with JavaScript (Meta Front-End Developer Professional Certificate) Answers 2025
✅ MCQ Answers 1. Output of the code? a == 2 ✔️ trueb == 8 ❌ false → condition fails → else runs✔️ Blue❌ Green❌ Nothing 2. Output of the code? x = true then x = 23✔️ 23❌ true 3. Data type of x? var x = "Hello" → String✔️ String❌ Number❌ BigInt❌ Boolean… <a href="https://codeshala.io/platform/coursera/course/programming-with-javascript-meta-front-end-developer-professional-certificate/assignment/final-graded-quiz-programming-with-javascript-programming-with-javascript-meta-front-end-developer-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Final graded quiz: Programming with JavaScript :Programming with JavaScript (Meta Front-End Developer Professional Certificate) Answers 2025</span></a>