Tag: JavaScript
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Web
Array Grouping in JavaScript
The ability to combine data into groups allows developers to compute higher order datasets, like grouping employees by department. This article covers Object.groupBy and Map.groupBy in JavaScript. -
Web
Measuring Performance with the JavaScript Performance API
Take a look at the JavaScript Performance API, a helpful tool designed to provide us with a set of standards we can use to measure the performance of web applications. -
Web
Exploring the Latest Features Coming to JavaScript—ES2023
Let’s check out the latest features to come to JavaScript in ECMAScript 2023 (ES14): new array methods, symbols as WeakMap keys, and Hashbang Grammar. -
Web
Rest and Spread Operators Explained in JavaScript
Rest and spread both use three dots, so they can be confusing. Let’s take the time to understand these helpful JavaScript operators. -
Web
How JavaScript Frameworks Share Data Across Components
Singletons may be a common go-to for sharing data across components, but are they secure? Short answer, no. Let’s see how various JS frameworks handle data then.
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