By Quincy Larson (@ossia)
\
jfujita57 jfujita57
DoctorDerek
/ Kent C. Dodd's .filter() Trick Will Change How You Use JavaScript.js
Created
June 28, 2021 20:41
This one-liner uses the Boolean constructor to magically remove all falsy values from an array ✨ https://medium.com/p/87b5112f9f6d
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| console.log([undefined,"👋",null,"","🌎",0].filter(Boolean)) // ["👋","🌎"] | |
| console.log(["👋",0,"🌎"].filter((item)=>Boolean(item))) // ["👋","🌎"] |
QuincyLarson
/ gist:4b42a9c27700a19d1af830df8e84a6db
Last active
October 11, 2021 05:13
How to learn to code and get your first developer job