Understanding Javascript Reducers
What is actually happening when we call Array.reduce()?
Sep 24, 20212 min read36
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Series
Learning Javascript Reducers the slow way.
Reducers can do a lot more than simply add up numbers in an array. This 5 part series will focus on using reducers to solve some tricky everyday tasks.
Practical uses for Array.reduce()
Tally an array of wardrobe items into an organized Object closet.
Sep 25, 20213 min read31
When Should I use Array.reduce?
When Should I use Array.reduce? Javascript Arrays have many built-in array methods that can sort out some pretty complex logic for you. A simple example would be taking an array and doubling its values, or filtering for odd numbers in an array. Her...
Sep 29, 20212 min read26
Array.reduce in the wild
Real-world uses for Array.reduce Many of the examples we've gone through have been contrived and unrealistic of the kind of data we manage daily. In this example we'll go through some more complex data, and grabbing only what we need using Array.red...
Sep 29, 20212 min read25
Array.reduce and its Parameters and reduceRight
Array.reduce and its Parameters and reduceRight. One last useful feature of Array.reduce() are its optional parameters. Let's go through them. There are some occasions when it's useful or necessary to know the index we are on, or you'll need the arr...
Oct 1, 20212 min read35