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Jest is the most popular unit testing framework for Javascript, particularly React. Jest is used to test small components of code, typically functions or methods
Jest mocking is a powerful feature allowing you to isolate the code you're testing by replacing its dependencies with controlled, fake implementations
Variables in javascript is used to store a wide range of data and access them later
JavaScript provides a variety of loops to execute a set of code multiple times. These loop structures are for, forEach , for in and for of. Let's discuss differences between them.
Javascript date object allows to perform date-related operations such as setting a new date, handling timezones, formatting dates and more
A scripting language is a type of programming language designed for specific tasks and ease of use. Scripting languages are often interpreted rather than compiled
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