Free Code Camp Walkthrough 28 | JavaScript - Functional Programming

Published: 23 April 2023
on channel: Michael Brig

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In this tutorial I'll show you how to get through the JavaScript Functional Programming course on Free Code Camp.

Do the exercises yourself on freecodecamp.org and refer to the walkthrough when you get stuck - btw, as the name suggests: freecodecamp is free to use.

Free Code Camp | https://www.freecodecamp.org/learn/ja...
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All my Free Code Camp Walkthroughs | • Playlist
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Timestamps
0:00 Intro
0:44 Learn About Functional Programming
1:12 Understand Functional Programming Terminology
2:17 Understand the Hazards of Using Imperative Code
4:10 Avoid Mutations and Side Effects Using Functional Programming
5:02 Pass Arguments to Avoid External Dependence in a Function
5:37 Refactor Global Variables Out of Functions
9:32 Use the map Method to Extract Data from an Array
12:42 Implement map on a Prototype
14:46 Use the filter Method to Extract Data from an Array
18:25 Implement the filter Method on a Prototype
19:55 Return Part of an Array Using the slice Method
22:23 Remove Elements from an Array Using slice Instead of splice
23:39 Combine Two Arrays Using the concat Method
24:14 Add Elements to the End of an Array Using concat Instead of push
24:56 Use the reduce Method to Analyze Data
31:01 Use Higher-Order Functions map, filter, or reduce to Solve a Complex Problem
34:44 Sort an Array Alphabetically using the sort Method
36:44 Return a Sorted Array Without Changing the Original Array
38:29 Split a String into an Array Using the split Method
40:32 Combine an Array into a String Using the join Method
42:30 Apply Functional Programming to Convert Strings to URL Slugs
44:45 Use the every Method to Check that Every Element in an Array Meets a Criteria
46:06 Use the some Method to Check that Any Elements in an Array Meet a Criteria
47:16 Introduction to Currying and Partial Application
48:37 Outro
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Music by Silent Partner
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