Javascript snippets - Tweetsnippet

An easy way to get the first truthy value of an array in #javascript is passing Boolean to the find function. https://t.co/56J4LTNNJm

Surma @DasSurma

TIL: `document.getElementsByClassName()` & Co return _live_ `NodeList`s. `document.querySelectorAll()` returns a _static_ `NodeList`. Use `querySelectorAll()`, people! https://t.co/s7aGuxMGgN

Joe Dixon @_joedixon

Hot tip ? Thanks to @wesbos and @stolinski for this gem I picked up from @syntaxfm. If you ever need to loop over an object in #javascript, take a look at the Object.entries method. So much more readable and so much less gnarly. https://t.co/xdY0Eg40cR

Plum-best @Mcbest9

#webdev Learn something new everyday ?? No more messy RegEx to extract URL query/search parameters (interesting) #javascript #CSS https://t.co/5k4C5OGIJ1

Kyle Pollich @kylepollich

Nifty trick I've seen around and heard about on @syntaxfm - Array.from({ length: n }) gives you an array full of undefined that you can use in place of traditional for loops. Super handy for executing something a set number of times! https://t.co/AyUK8HtETe

Jeff Brown @jeffbrowndev

Thank you @wesbos & @stolinski! Here's a neat little trick I learned from these guys on @syntaxfm. Usally, I'll use Array.reduce( ) as a quick way to sum up an array of values. It's also a great way to keep a tally on values, such as words in a paragraph. Something like this: https://t.co/azJUZOv14Y

Joe Dixon @_joedixon

Hot tip ? Thanks to @wesbos and @stolinski for this gem I picked up from @syntaxfm. If you ever need to loop over an object in #javascript, take a look at the Object.entries method. So much more readable and so much less gnarly. https://t.co/xdY0Eg40cR

Samantha Ming @samantha_ming

Skip Values in Destructuring ? You can use blanks to skip over unwanted values. This way you can avoid useless variable assignments for values you don’t want during destructuring ? #100DaysOfCode #CodeNewbie #301DaysOfCode https://t.co/dljom5lXNk

Akash @AkashGutha

making #function #args mandatory or required in #javascript. #tip #trick #js. Inspired by @rauschma's blog post. https://t.co/4nftEwkoDZ

Akash @AkashGutha

random number generation in #javascript. #trick #tip the random generated is in b/w max and min values. https://t.co/61ZjR7H94q

Paweł Grzybek @pawelgrzybek

Learn something new everyday ‼️ Did you know that you can use an object as an event handler? Hmm? Me neither! #js #javascript #learnsomethingeveryday #tip https://t.co/7De3CItrJT

Akash @AkashGutha

swapping two variables using the destructuring operator in #javascript #tip https://t.co/XpKb2CkRH8

Pine @thepinecode

In ES6 you can quickly set an object key with a variable by wrapping it in [brackets]. ? #javascript https://t.co/drxP27TpvF

saigowtham @saigowthamr

How to get Battery Percentage on Your device Using JavaScript #javascript #100DaysOfCode #reactjs https://t.co/mwD31GyQHG

Simon Kollross @skollro

? #JavaScript Tip: Determine the online/offline status of a user's browser with an event listener. Pretty handy for retrieving status updates from an #API after the user was offline for a while. https://t.co/ErbOo0zmWg

Caleb Porzio @calebporzio

? Fun tip: Use tap() in lodash chains for a window into your transformations ? https://t.co/aF11Tlzuz7

mathieu rothenberg ?? @mattrothenberg

.@tailwindcss makes it super easy to defer color palette generation to a library like Chroma JS – the sky is the limit ? https://t.co/iXrvOYCypR

Pine @thepinecode

You can covert your JS objects easily to query strings with this one-liner. Slim and handy. ? #javascript https://t.co/d0eLtbhnZd

Alexander Lichter @TheAlexLichter

TIL there is a #javascript port of #laravel collections. Great to have the declarative power in JS as well! https://t.co/elWfITtf9j

Pine @thepinecode

Quick check if an object is empty or not. You may wrap it in a function and use it globally. #javascript https://t.co/5PSoMaL3mF

{ Javascript snippets }