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April 2021

SmolCSS

How to get the width and height of the viewport with vanilla JS

The Element.getBoundingClientRect() method in vanilla JS

How to replace an element with vanilla js

The Element.innerHTML and Element.outerHTML properties in vanilla JS

How to build a query string from an object of data with vanilla JS

The optional chaining operator in vanilla JS

How to remove duplicates from an array with vanilla JS

March 2021

Gatekeepers love to gatekeep

Documenting JavaScript

Live vs. static NodeLists and HTMLCollections in vanilla JS

How to clone a node or element with vanilla JS

How to remove an element from the DOM with vanilla JS

Adding elements to the beginning of a group with vanilla JS

Adding elements to the end of a group with vanilla JS

Rest parameters in JavaScript functions

The arguments object in JavaScript functions

Injecting one element after another with vanilla JS

Injecting one element before another with vanilla js

Creating a new element with vanilla JS

There's no such thing as a website or web app that doesn't need to be accessible

The difference between attributes and properties in vanilla JS

Side effects in ES modules with vanilla JS

Renaming imports and exports with ES modules in vanilla JS

The Array.from() method in vanilla JS also lets you update values

The isNaN() and Number.isNaN() methods in vanilla JS

The Object.is() method in vanilla JS

The Array.pop() method in vanilla JS

The Array.shift() method in vanilla JS

Issues with looping over an object, the Object.hasOwnProperty() method, and the Object.create() method in vanilla JS

February 2021

Making objects and arrays immutable with vanilla JS

Immutability with multidimensional arrays and objects in vanilla JS

Immutable arrays and objects in vanilla JS

Object property shorthand values with vanilla JS

Destructuring function parameters with vanilla JS for better developer ergonomics