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JP Erasmus
Just another undefined function
Education
BSc in Computer Systems
Work
Senior Engineer
We're a place where coders share, stay up-to-date and grow their careers.
Just another undefined function
Education
BSc in Computer Systems
Senior Engineer
Recent comments
7 code smells in your React components
Excellent list of code-smells! I fully agree with these. Th...
Basic JavaScript Interview Questions
Using shift/unshift for the stack would not be a very efficie...
Modern React testing, part 2: Jest and Enzyme
Thanks for the article. Looking forward to the last in the ...
How to use useReducer hook to mimic setState method?
If you look at the React source code, you'll see that useSt...
Improve HTML and CSS performance
Yeah, nothing serious :) thanks for the post!
Improve HTML and CSS performance
Great and informative article, Yaser. One small nitpick: th...
The Stages Of Your Software Development Career
enlightenment
How can you swap two variables without using a third?
let [x, y] = [y, x]