Learn JavaScript
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JavaScript Tip 💡

Use proper variable names - also in callbacks!

Short, concise code is not necessarily an ideal.
Clarity and readability is.

Paying with an extra line is perfectly ok.


#Javascripttip
JavaScript Tip 💡

Did you know that you can use curly braces with switch-statements?

Takeaways:
🔸 More readable
🔸 Establishes their own block scope


#Javascripttip
JavaScript Tip 💡

The nullish coalescing operator will return its right-hand operand when the left side is *null* or *undefined*. Not just falsy.

When working with numbers, this is typically very useful.
#Javascripttip
JavaScript Tip 💡

Did you know that you can create your own custom HTML Elements using JavaScript - and then use them in your HTML file just like any other element?

You can create some pretty powerful experiences using this technique.
#Javascripttip
JavaScript Tip 💡

Did you know that you can use the Broadcast Channel API to do basic communication between browser tabs, windows, and iframes?

It's pretty simple 🙌
#Javascripttip
JavaScript Tip 💡

Use proper variable names - also in callbacks!

Short, concise code is not necessarily an ideal.
Clarity and readability is.

Paying with an extra line is perfectly ok.
#Javascripttip
JavaScript Tip 💡

The Object.freeze() method freezes an object.
A frozen object can no longer be changed and will result in an error.
#Javascripttip
JavaScrip Tip 💡

Avoid unnecessary async-await.
If the function returns a Promise directly, there's no need to await it.
#Javascripttip
JavaScript Tip 💡

By using function composition, you can compose functions for different purposes.

In this case, we're using one function to create different "setter" functions for updating state in React.

#Javascripttip #Reacttip
JavaScript Tip 💡

3 ways to fill an array using JavaScript.

#javascripttip