Coding Simplified

JavaScript String padStart()

In this tutorial, we will learn about the JavaScript String padStart() method with examples. The JavaScript String.prototype.padStart() method pads the current string with another string until the resulting string reaches…

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JavaScript

2 minute read

JavaScript String padEnd()

Srinivas
April 15, 2022

In this tutorial, we will learn about the JavaScript String padEnd() method with examples. The JavaScript String.prototype.padEnd() method pads the current string with another string until the resulting string reaches…

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2 minute read

[Solved] NPM package cannot be used as a JSX component

Srinivas
April 15, 2022

The NPM package cannot be used as a JSX component error occurs if you have installed multiple versions of @types/react package, one with version 18 and another with version 17.0.2 The @types/react is…

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JavaScript

3 minute read

How to Merge Objects in JavaScript?

Srinivas
April 14, 2022

In this article, let us explore different ways to merge objects in JavaScript with examples. Merging objects is one of the most common scenario in JavaScript programming. Merging objects refer…

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JavaScript

3 minute read

JavaScript Recursive Function

Srinivas
April 14, 2022

Today, we will look at one of the most used concepts of JavaScript Recursion technique to develop a JavaScript Recursive Function. Recursion means to reoccur/ happen again. The same concept…

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The operand of a 'delete' operator must be optional

TypeScript

3 minute read

[Solved] The operand of a ‘delete’ operator must be optional

Srinivas
April 14, 2022

The operand of a ‘delete’ operator must be optional error occurs when you try to use delete operator in strictNullChecks to delete the property that is marked as required. In…

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Object is possibly 'undefined' error in TypeScript

TypeScript

3 minute read

[Solved] Object is possibly ‘undefined’ error in TypeScript

Srinivas
April 14, 2022

The Object is possibly ‘undefined’ occurs when we try to access a property of an object that is undefined. Sometimes few properties in TypeScript can be defined as optional and…

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TypeError: Cannot read property 'length' of null

JavaScript

3 minute read

[Solved] TypeError: Cannot read property ‘length’ of null

Srinivas
April 9, 2022

The TypeError: Cannot read property ‘length’ of null occurs if you are trying to get the length of an object that is null. In this tutorial we will look at…

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Remove Duplicate from an Array in JavaScript

JavaScript

3 minute read

How to Remove Duplicate from an Array in JavaScript?

Srinivas
April 9, 2022

There are various ways to Remove Duplicates from an Array. It is a common task used in many data cleaning algorithms. How to Remove Duplicate from an Array in JavaScript?…

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3 ways to check if an object has a property in JavaScript

JavaScript

3 minute read

3 Ways to Check if an Object Has a Property in JavaScript

Srinivas
April 9, 2022

There are various ways to check if an object has a property in JavaScript. Before we start forward, let’s look at what it exactly means. An object is a compilation…

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Modern JavaScript Tutorials