Category: JavaScript Simplified

If you're looking for simple JavaScript tutorials, this is the place to be! We'll teach you how to use the power of JavaScript in real-world web applications.

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get elements by name in javascript

How to get elements by class name in JavaScript?

There are two popular and commonly used ways to get elements by class name in JavaScript. I'm going to share the examples with you. Case: Let's say you have ten primary links all over your HTML document with the class name link-primary, and you want to change the behavior of all the primary links. So, when […]
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JSON string to JavaScript Object

How to Convert JSON string to JavaScript Object?

Converting a JSON string to JavaScript Object is extremely useful. In this quick guide, you will learn to use JSON.parse with examples. Case: Once you get the data from the server through an API, it's in string format. To utilize that data in your application, you must do the parsing. The easiest way to parse […]
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Convert JavaScript Object to JSON string

How to Convert JavaScript Object to JSON string?

Do you know you can convert the JavaScript Object to JSON string using JSON.stringify()? I will show you how to use JSON.stringify with examples in this article. Case: As the server accepts data in string format, I needed an efficient way to convert JavaScript object to JSON string. That's where I found JSON.stringify(). 🔥 It converts […]
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how to flatten an array in javascript

How to flatten an array in JavaScript?

Do you know that you can flatten an array in JavaScript with one single method? This article tells you how to flatten a javascript array with the flat() array method. Case: I was looking for the straight solution to convert the multi-dimensional (nested) array into plan array. So, I ended up on the solution which […]
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javascript spread operator

Learn JavaScript Spread Operator in 1 minute

🤯 Spread Operator was introduced in ES6 😎 You can use it with an iterable array or object 💥 It allows expanding an array into its components 🚀 It helps in the concatenation of an array or object properties 😱 It is different from rest parameter Spread Syntax: Three dots (...) Example (Array): Combine or […]
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javascript rest parameter or operator

Learn JavaScript Rest Parameter in 1 minute

🚀 It bundles the passing arguments into an array. 😮 It allows calling a function with any number of arguments. 🤩 It helps where you are not sure about the number of arguments. 😲 It appears as an ellipsis (...) in the function definition. 😱 It is different from spread operator Quick Note: 🤯 It must be […]
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