Found 44 articles tagged with #how-to

How to declare array type in TypeScript

Arrays in TypeScript are very similar to JavaScript arrays, but TypeScript provides you with the power of static typing, type inference, and type annotations.

How to compare two dates correctly in JavaScript

Comparing dates in JavaScript is essential for tasks like event scheduling, data sorting, and ensuring chronological accuracy in web applications.

Oct 15, 2023#javascript#how-to

Remove leading zeros from a string in JavaScript

Leading zeros can introduce inconsistencies in data formatting, hinder mathematical operations, and affect how information is displayed to users.

Oct 12, 2023#javascript#how-to

How to perform deep equality checks in JavaScript

Deep equality means that two values are equal if they have the same properties and values, regardless of whether they are the same object or not.

Oct 11, 2023#javascript#how-to

How to add days to current date in JavaScript

Learn how to use the Date object and its methods or open-source date time libraries to easily add days to the current date in JavaScript with this simple tutorial.

Sep 28, 2023#javascript#how-to

How to merge arrays in JavaScript

Learn the art of merging arrays in JavaScript with ease. Discover simple techniques to combine, concatenate, or merge arrays in your web development projects.

Sep 10, 2023#javascript#how-to

5 ways to merge two objects in JavaScript

Merging two objects in JavaScript is a common task that you may encounter when working with data. There are different ways like spread operator, Object.assign, or libraries.

Sep 09, 2023#javascript#how-to

5 ways to concatenate strings in JavaScript

In JavaScript, you can concatenate strings by using many methods like + operator, concat() method, join() method, += operator, or template literals.

Sep 07, 2023#javascript#how-to

How to convert hex number to decimal in JavaScript

To convert a hex number to a dec number in JavaScript, you can use the parseInt() function. This function takes two arguments: a string and a radix.

Aug 21, 2023#javascript#how-to

How to add the same event listener to multiple elements in JavaScript

You can query all elements and attach event listener to each of of them, or take advantage of event bubbling by just attaching one event listener to a common parent element.