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JavaScript blogs

Comprehensive guides to mastering JavaScript and beyond.

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Modern JavaScript with Babel, Webpack and ESLint

Let’s talk about what we might call “modern JavaScript”.

Todd Motto

Todd Motto

Nov 7, 2019

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Introduction to JavaScript - Complete and Modern Practices

We will start by understanding what JavaScript is, where it came from, why it’s so wildly popular and begin diving into the components that make up...

Todd Motto

Todd Motto

Oct 24, 2019

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Attributes versus Properties in JavaScript

In the HTML we write, we declare elements and pass values into attributes. In JavaScript, specifically in the DOM, we have properties available whe...

Todd Motto

Todd Motto

Oct 8, 2019

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JavaScript Expressions: Shortening Logic with Expressions!

Today we’re going to have some fun with JavaScript Expressions, and explore some interesting syntaxes. JavaScript offers many ways of implementing ...

Adam Lubek

Adam Lubek

Sep 25, 2019

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Understand var and Hoisting in JavaScript

In this post we are going to understand something called a variable. A variable technically means anything that is actually “variable” - something ...

Todd Motto

Todd Motto

Sep 5, 2019

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Mastering Control Flow: Promises and Callbacks to Async and Await

If you haven’t already guessed, this post will walk you through all things promises, callbacks, and JavaScript’s newest flow control method, async/...

Mark Halpin

Mark Halpin

Aug 28, 2019

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All about Immutable Arrays and Objects in JavaScript

There has been an explosion of popularity of libraries like Redux and NGRX. One common requirement they have is an immutable state. The state of th...

Miroslav Jonas

Miroslav Jonas

Jul 23, 2019

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New JavaScript ES2019 features you need to know!

With 2019 sure underway, we’re here to dive into the new ES2019 features in the JavaScript language! Some new operators are now available to us, so...

Marta Wiśniewska

Marta Wiśniewska

Jul 1, 2019

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Conditionals in JavaScript: If, Else If and Else

Let’s talk about conditional logic in JavaScript! We’re not going to go all “computer-science” on you and bore you with control flow diagrams - I’m...

Todd Motto

Todd Motto

May 3, 2019

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Cache-busting in Jekyll, GitHub pages

I’ve always found updating my blog an interesting feat, however with several million users per year (you crazy cats) cache-busting is something I’v...

Todd Motto

Todd Motto

Oct 23, 2016

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Pure versus impure functions

Understanding pure and impure functions is a simple transition into cleaner, more role-based and testable code. In this post we’ll explore pure and...

Todd Motto

Todd Motto

Oct 11, 2016