About the JavaScript FAQ category
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1
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926
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January 22, 2021
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Why can't I use crewMember.name?
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110
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23547
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July 5, 2022
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How would you know when to use factory functions?
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25
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17241
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February 15, 2022
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How does bounceBubbles() work?
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48
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262666
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April 27, 2022
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Is Javascript case sensitive?
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28
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198650
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June 17, 2022
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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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8143
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April 15, 2022
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Why would the length of a sentence be useful to know?
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38
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55119
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April 8, 2022
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Do I need to use a semicolon?
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19
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124217
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April 15, 2022
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How could I use a switch statement for this lesson?
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120
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14556
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April 13, 2022
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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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32
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15120
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February 26, 2022
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Clarifying Arrow Function Notation
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54
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13914
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December 30, 2021
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Do we have to always use {} when creating a variable through destructuring?
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19
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11861
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December 23, 2021
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What are advanced objects?
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7
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17989
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April 20, 2022
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Why do I need to use `return`?
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91
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26096
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July 4, 2022
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FAQ: Why can't I console log mutualfollowers.push()
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59
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38883
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May 5, 2022
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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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6633
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April 9, 2022
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What is the difference between printing `3 + 4` and `'3 + 4'`?
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50
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45651
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March 30, 2022
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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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29734
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September 8, 2021
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Why do we need parentheses around multi-line JSX expressions?
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8
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15390
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July 4, 2022
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What does this ${} syntax do?
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37
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42638
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May 20, 2022
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Is it best practice to use string concatenation or string interpolation? Why?
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4
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9962
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December 23, 2021
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Does `this` always refer to an object?
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27
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11836
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March 22, 2022
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When should we use callbacks vs directly calling a function?
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2
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27244
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December 9, 2021
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What's the difference between React and ReactDOM?
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3
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22799
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March 26, 2021
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Why do Arrow functions exist and how could you use them in objects if you wanted to?
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28
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18770
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April 21, 2022
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What are other uses of functions as data?
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14
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14123
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April 15, 2021
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Is property value shorthand in objects compatible with all browsers?
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11
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10252
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March 2, 2021
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What is the difference between document.write and console.log?
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32
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136412
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June 2, 2022
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Whats the different between two (`==`) and three (`===`) equal signs?
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38
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38274
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March 14, 2022
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Why do we write `if(sale)` instead of `if(sale===true)`?
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44
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30598
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January 16, 2022
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