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About the JavaScript FAQ category
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1
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654
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January 22, 2021
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Why can't I use crewMember.name?
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91
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14293
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April 23, 2021
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How would you know when to use factory functions?
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11
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10605
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October 26, 2020
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How does bounceBubbles() work?
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36
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204785
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May 4, 2021
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Is Javascript case sensitive?
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18
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118214
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April 24, 2021
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Do we have to always use {} when creating a variable through destructuring?
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17
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8166
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February 22, 2021
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When should I use the defer attribute on a <script> element in the <head> vs. using a <script> element at the end of the <body>?
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3
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4995
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November 10, 2020
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Why would the length of a sentence be useful to know?
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17
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25939
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February 11, 2021
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What's the difference between React and ReactDOM?
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3
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15029
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March 26, 2021
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What does this ${} syntax do?
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32
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17991
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April 1, 2021
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Why do I need to use `return`?
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63
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15543
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February 25, 2021
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Do I need to use a semicolon?
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14
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87076
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April 7, 2021
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What are other uses of functions as data?
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14
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9918
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April 15, 2021
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What is the difference between triple equals, ===, and double equals, ==, in JavaScript?
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3
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17976
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September 9, 2019
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Why do I need to create a variable to store a module that is imported using require()?
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2
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5379
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July 2, 2020
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Why do we need parentheses around multi-line JSX expressions?
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7
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10066
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March 29, 2021
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FAQ: Welcome to Codecademy! - Welcome to Codecademy!
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19
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14376
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April 13, 2021
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Does `this` always refer to an object?
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12
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7513
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January 21, 2021
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When should we use callbacks vs directly calling a function?
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1
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18110
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September 21, 2020
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Clarifying Arrow Function Notation
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47
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8705
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December 29, 2020
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Why do I need a setter, if I am using _ to not have the property changed by others?
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31
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9987
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April 30, 2021
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What other types of responses does the XMLHttpRequest API support?
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0
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3916
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March 7, 2019
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What is an advantage of making a website asynchronous?
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5
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5680
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September 6, 2020
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Is there a power operator in JavaScript?
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0
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3722
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October 7, 2018
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Do I have to use valid HTML tags when creating JSX elements?
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0
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10106
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January 18, 2019
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How do I handle JS (or other computer science problems) I'm not sure how to solve?
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0
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4847
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September 30, 2018
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What does the send() method do?
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3
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7028
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January 24, 2021
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How could I use a switch statement for this lesson?
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78
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7448
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January 5, 2021
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What are some examples of what javascript can be used to make?
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29
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71655
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April 11, 2021
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FAQ: Objects - Pass By Reference
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115
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8051
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April 1, 2021
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