Web development

How to Learn JavaScript Fast — Follow These 7 Steps (in 2022)

To learn JavaScript or any other programming language, the number one thing you must do is write a lot of code. Learning JavaScript is not possible without loads of repetition and consistent practice. This guide teaches you how to learn JavaScript fast. Of course, you can become a proficient self-taught JavaScript developer at your own …

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7 Ways to Convert a String to Number in JavaScript (+ Theory)

This guide teaches you 7 different ways to convert a string to a number in JavaScript. Here is a quick overview of the methods you’re about to learn: The parseInt() function The parseFloat() function The Math.floor() function The Number() constructor The unary operator (+) The double-tilde operator (~~) Multiply by a number Let’s take a …

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How to Replace All String Occurrences in JavaScript (in 3 Ways)

When dealing with strings in JavaScript, it’s common for you to need to replace specific characters or substrings with other values. This guide shows you three ways to replace all string occurrences in JavaScript. Also, you learn why some approaches can be better than others. Here’s a quick look at the three approaches you are …

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JavaScript String Methods—A Complete Guide (Updated 2022)

String is one of the fundamental data types of JavaScript. Basically, every application has to do some string processing at some point. String handling usually involves finding length, checking if a character exists, splitting the string based on a separator, and so on. These operations are so common, that JavaScript includes ready-made logic for carrying …

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