Here's 3 ways you can add two arrays together in vanilla JavaScript, no libraries required.

JavaScript's String `match()` function lets you test whether a string matches a given regexp. It also has some neat tricks for advanced users using regexp groups.

Here's how you can import Chart.js from JSDelivr, Cloudflare, or unpkg in your HTML files.

Here's how you can convert a JavaScript Set to an array with no external dependencies.

Here's what setting the length of a JavaScript array does.

ChartJS bar charts are vertical by default. Here's how you make a horizontal bar chart.

Here's 2 ways to get the last element in an array in JavaScript with no external dependencies.

Here's how you use Lodash's cloneDeep function.

Here's what you need to know about methods in Vue

Here's what you need to know about using the ternary operator in Vue templates.

You can't skip an index using JavaScript's map() function, but there are a couple of workarounds. Here's 2 alternatives.

Here's how you can conditionally add an object to an array, using push, concat, or the spread operator.

Here's how you can validate an email input in Vue.

Here's a regular expression you can use to validate emails in JavaScript.

Here's how you can copy text to the clipboard programatically with Vue.

Here's how you can copy text to the clipboard programatically in JavaScript.

Here's how you work can create computed properties using Vue 3's new composition API.

Here's 3 ways you can toggle an element's visibility in Vue templates.

You can't access global variables from Vue templates by default, but here is how you can add variables that are global to all Vue templates.

Here's how you can use bcrypt-js to work with passwords in Node.js.