Time after time I find JavaScript code that has bugs caused by lack of proper understanding of how functions work in JavaScript (a lot of that code has been written by me, by the way.) JavaScript has functional programming characteristics, and that can get in our way until we decide to f...
Time after time I find JavaScript code that has bugs caused by lack of proper understanding of how functions work in JavaScript (a lot of that code has been written by me, by the way.) JavaScript has functional programming characteristics, and that can get in our way until we decide to f...
In the CSS-in-JS approach, you can write CSS in your JavaScript code using libraries such as styled-components, Emotion, JSS, and Styletron. These libraries provide the ability to write programmatic CSS styles in JavaScript code by using the full power of JavaScript to generate styles based on...
A function expression looks similar to function declarations, except that the function is assigned to a variable name. Though functions are not primitive values in JavaScript, this is the way they can be utilized to their full effect in this functional language. Functions are “first class”: “...
Yep. Some of the “convenient shorthand” is not supported in ancient browsers. Be careful when using those. SUMMARY – DOM FUNCTIONS YOU SHOULD KNOW THE END Thank you for reading, and we have come to the end of this short guide. I hope that it has helped you with your project, and ...
we have many methods for an array that iterates for each element in an array and can be used according to our purpose of iteration. You can even iterate an array using a simple for loop in javascript. However, it is better to use some available functions provided they fulfill your purpose...
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Over the last few years, browser support for JavaScript DOM functions, the main reason jQuery exists, has improved massively. Now you can do most things with native JavaScript and know that >97% users will be able to run it. Using native JavaScript helps in two ways. First, it speeds up...
fetch and native promise and async functions.You can install node-fetch with the command below:npm install node-fetchLet’s look at how to use node-fetch to make HTTP requests. We will also use async/await in the example below to keep things simple:const fetch = require('node-fetch');...
JavaScript is a powerful language full of different paradigms that let you write interesting and flexible code. However, at the same time it lacks some of the basic structural features the other languages have. By far one of the biggest anomalies of JavaScript is its inability to natively suppor...