How To Replace Your Python For Loops with Map, Filter, and Reduce
Write more semantic code with functional programming
Archive
A collection of 182 issues
Latest
How To Count Occurrences in a Python List
Which is fastest: filter(), list comprehension, or .count()?
How to Start Using .map() .filter() and .reduce()
An explanation that doesn’t assume you‘re a developer
How To Reverse a String in Python
Learn two methods and find out which is fastest
How To Pretty Print in Python
Start using the pprint library
What is the Difference Between ‘for…in’ and ‘for…of’ in JavaScript?
One for enumerables, one for iterables… how should you use each?
Stop Letting Nested Object Properties Break Your Code
Use the optional chaining operator (?.) to help with undefined parent properties
How To Use the Null Coalescing Operator in JavaScript
ECMAScript 2020 has a new operator for managing undefined and null values: ??
How To Test Execution Time in JavaScript
Use console.time() and console.timeEnd()
Which Is the Fastest: While, For, forEach(), For…of?
Comparing the speed of JavaScript iteration structures