How to Use Logical OR for Defaults

a || b when falsy. Fast. But 0 and '' become b.

#javascript #logicalor #defaults #howto

https://www.youtube.com/watch?v=4JocukAzK4w

Nullish Coalescing vs Logical OR?!

?? and || are DIFFERENT! Nullish coalescing only checks null/undefined. Logical OR checks ALL falsy values. 0 and '' behave differently! This matters!

#javascript #javascripttricks #nullishcoalescing #logicalor #falsyvalues #javascriptweird #javascriptquiz #codingchallenge #javascriptshorts #javascriptwtf #operatordifferences #advancedjavascript

https://www.youtube.com/watch?v=pd6wpNTvbiM