Nov 15, 2024 · Become a faster developer and check out this guide to shorthand JavaScript coding techniques, with longhand versions for comparison.

Jan 3, 2023 · Array.indexOf shorthand using the bitwise operator We can look up the existence of an item in an array using the Array.indexOf method. This method returns the index position of …

Here's how I'd do this: for (var i = 0; i < arguments.length; i++) allJobs[arguments[i]].style.display = 'none'; This particular method avoids costly function invocation for each element (like …

May 19, 2023 · In this article, we will look at how to write JavaScript code using some handy shorthands that make our code cleaner and easier to read.

Nov 1, 2020 · Let’s discuss some of the shorthand techniques and other tips & tricks of JavaScript one by one. 1. Assigning values to multiple variables. We can assign values to multiple …

Sep 19, 2022 · Shorthand for Array.forEach: An interesting addition to ES6 was the destructuring assignment. Destructuring is a JavaScript expression that enables the separation of array …

Oct 5, 2020 · Spread operator makes it easier to work with arrays. Look at the examples: let num1 = [1,2,3] let num2 = [4,5,6] let final; final = num1.concat(num2);

Nov 4, 2012 · Shorthand for an "indexed array" (consecutive integer keys) in JS is: var d_names = [ 'Sunday', 'Monday', // etc. ]; whereas shorthand for an object (like an associative array) in JS is:

Jul 26, 2023 · Leandro Nuñez, your trusty software engineer, is back with some JavaScript magic. Today, we'll explore the art of JavaScript shorthands - nifty techniques that make your code …

Aug 9, 2023 · Discover the power of JavaScript shorthand with array spread and object destructuring. Simplify code, boost productivity, and write elegant solutions.