Flatten and Sort an Array of Arrays JavaScript // JavaScript Challenge 2
Day 2 of 365 days of coding! How to flatten, filter, and sort and array in JavaScript. The solution for a popular interview question flatten an array taken one step further to make it an array with only the unique values and have it sorted in numerical order.
here is the blog post for this solution: https://hellodevworld.com/365-days-of...
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ℹ Help Links ℹ
recursion: https://javascript.info/recursion
spread: https://developer.mozilla.org/en-US/d...
set: https://developer.mozilla.org/en-US/d...
.filter(): https://developer.mozilla.org/en-US/d...
.isArray(): https://developer.mozilla.org/en-US/d...
concat: https://developer.mozilla.org/en-US/d...
.push(): https://developer.mozilla.org/en-US/d...
.sort(): https://developer.mozilla.org/en-US/d...
typeof(): https://developer.mozilla.org/en-US/d...
.toLowerCase(): https://www.w3schools.com/jsref/jsref...
for loops: https://www.w3schools.com/js/js_loop_...
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