FreeCodeCamp: Functional Programming смотреть онлайн

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Timecodes
0:00 Intro
0:10 Learn about functional programming
0:42 Understand functional programming terminology
1:55 Understand the hazards of using imperative code
3:22 Avoid mutations and side effects using functional programming
3:49 Pass arguments to avoid external dependencies in a function
4:21 Refactor global variables out of functions
5:55 Use the map method to extract data from an array
8:18 Implement map on a prototype
9:40 Use the filter method to extract data from an array
12:15 Implement the filter method on a prototype
13:09 Return part of an array using the slice method
14:08 Remove elements from an array using slice instead of splice
14:57 Combine two arrays using the concat method
15:18 Add elements to the end of an array using concat instead of push
15:54 Use the reduce method to analyze data
18:58 Use higher-order functions map, filter, or reduce to solve a complex problem
22:11 Sort an array alphabetically using the sort method
22:42 Return a sorted array without changing the original array
23:41 Split a string into an array using the split method
25:05 Combine an array into a string using the join method
26:33 Apply functional programming to convert strings to URL slugs
28:44 Use the every method to check that every element in an array meets a criteria
29:18 Use the some method to check that any elements in an array meets a criteria
29:52 Introduction to currying and partial application
30:57 Outro