JavaScript Arrow Functions and this scoping
- ES6
- JavaScript
We've learned about the concise syntax of arrow functions. We've learned about the implicit return of arrow functions. The last thing we're...
When Not to use an Arrow Function
- ES6
- JavaScript
Before you start going absolutely bananas on using arrow functions everywhere, we need to chat. Arrow functions don't replace regular...
More Arrow Function Examples
- ES6
- JavaScript
Let's look at a couple more JavaScript arrow function examples.
JavaScript Arrow Functions Introduction
- ES6
- JavaScript
ES6 has introduced arrow functions which have three main benefits. First, they have a concise syntax. Secondly, they have implicit returns,...
Is var Dead? What should I use?
- ES6
- JavaScript
We've learned about let and const — what they do, and how they're scoped. We also know when they can be reassigned and when they cannot,...
Temporal Dead Zone ☠️
- ES6
- JavaScript
Let's talk real quick about the Temporal Dead Zone. This is a bit of a boring topic, so I'm going to try and make it at least a little fun...
ES6 Block Scope is The new IIFE
- ES6
- JavaScript
You can probably see where let and const are going to be useful: if you need to scope something to a block, or if you want to make a...
Quick Tip - Use let with for Loops in JavaScript
- ES6
- JavaScript
The other problem using let and const will fix is with our for loop.
ES6 let VS const variables
- ES6
- JavaScript
In the last post we learned all about how scoping works with JavaScript let, const and var variables.
How let and const are scoped in JavaScript
- ES6
- JavaScript
There are a couple new ways to declare variables in ES6 that help us out with scoping. We can declare variables with var, which we've...
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