FAQ   JavaScript FAQ


Topic Replies Activity
About the JavaScript FAQ category 1 December 30, 2017
FAQ: Welcome to Codecademy! - Welcome to Codecademy! 8 October 2, 2019
FAQ: Welcome to Codecademy! - Write some code! 12 October 2, 2019
How does bounceBubbles() work? 21 December 5, 2019
FAQ: Objects - Pass By Reference 36 December 5, 2019
What are falsy values in JS? What are truthy values in JS? 1 September 30, 2018
What's the difference between React and ReactDOM? 1 January 18, 2019
FAQ: Welcome to Codecademy! - Onward 7 March 21, 2019
Why do I need to create a variable to store a module that is imported using require()? 1 November 28, 2018
FAQ: Functions - Function Declarations 16 November 24, 2019
Why do we need parentheses around multi-line JSX expressions? 3 October 15, 2019
Do I have to use valid HTML tags when creating JSX elements? 1 January 18, 2019
FAQ: Iterators - The .map() Method 8 September 17, 2019
FAQ: Browser Compatibility and Transpilation - Build 14 November 26, 2019
Do we have to always use {} when creating a variable through destructuring? 5 November 20, 2019
FAQ: Loops - Nested Loops 40 November 20, 2019
FAQ: Intermediate JavaScript Modules - Import Named Imports 26 December 4, 2019
FAQ: JavaScript Promises - Chaining Multiple Promises 18 October 15, 2019
Why would I want to combine named exports with default exports? 9 September 5, 2019
Do I need to use a semicolon? 4 August 20, 2019
When should I use .map()? When should I use a for loop? 1 October 7, 2018
FAQ: Classes - Methods 16 October 7, 2019
Are there any browsers with a JSX compiler built in? 1 December 15, 2018
Can I create my own JSX element attributes? 2 October 15, 2019
What does the break statement do in a switch statement? 1 September 30, 2018
FAQ: Introduction to JavaScript - Methods 16 September 14, 2019
FAQ: Code Challenges: Intermediate JavaScript - isTheDinnerVegan() 7 September 26, 2019
FAQ: Browser Compatibility and Transpilation - Introduction 5 July 30, 2019
FAQ: Scope - Global Scope 15 July 26, 2019
Is Javascript case sensitive? 3 August 20, 2019