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About the JavaScript FAQ category
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1
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1294
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January 22, 2021
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Why can't I use crewMember.name?
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127
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33574
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March 30, 2024
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How would you know when to use factory functions?
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32
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25164
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October 20, 2023
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Is Javascript case sensitive?
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46
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298638
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May 10, 2024
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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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10
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13109
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April 15, 2022
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Clarifying Arrow Function Notation
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54
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20220
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December 30, 2021
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Why would the length of a sentence be useful to know?
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44
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81961
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March 26, 2024
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How does bounceBubbles() work?
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54
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307773
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August 15, 2024
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What else can JavaScript be used for?
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25
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19557
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July 30, 2024
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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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36
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20877
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October 20, 2023
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FAQ: Why can't I console log mutualfollowers.push()
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72
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53928
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August 22, 2024
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What are advanced objects?
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8
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23148
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December 8, 2023
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Do I need to use a semicolon?
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37
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171377
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December 7, 2023
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How could I use a switch statement for this lesson?
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131
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23865
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November 9, 2023
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When should we use callbacks vs directly calling a function?
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4
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38396
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May 28, 2024
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Do we have to always use {} when creating a variable through destructuring?
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23
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15539
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February 6, 2024
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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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5
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9030
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April 9, 2022
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How does Javascript handle a negative modulo? (`-5 % 20`)
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52
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74599
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August 20, 2024
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Why do I need to use `return`?
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109
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37136
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July 2, 2024
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Does `this` always refer to an object?
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35
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17559
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May 15, 2024
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Why do we need parentheses around multi-line JSX expressions?
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11
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22828
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April 18, 2023
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What is the difference between document.write and console.log?
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46
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202922
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August 8, 2024
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Are there any browsers with a JSX compiler built in?
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3
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28898
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August 21, 2023
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Is property value shorthand in objects compatible with all browsers?
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12
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13628
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September 3, 2024
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What's the difference between React and ReactDOM?
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7
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33047
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January 24, 2024
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What are the differences between `var` and `let`? Which should I use?
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90
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62157
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February 21, 2024
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Why do we write `if(sale)` instead of `if(sale===true)`?
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51
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48883
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May 6, 2023
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What are other uses of functions as data?
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14
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18251
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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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4
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38812
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September 8, 2021
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Can I create my own JSX element attributes?
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9
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16808
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September 1, 2021
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