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Authentication is the most important part of any web app and creating your own authentication can be a tedious process, where we need to ensure proper security protection. In this tutorial, we are going to implement authentication in react using fire...
APIs for storing data on Web Browser
There are two ways of copying one variable into another. Shallow Copy Deep Copy Shallow Copy When a reference variable(object) is copied into another variable using an equal(=) operator, a shallow copy of the original variable is created, which mea...
What is a Promise? A promise is a Javascript object that holds the result of a future outcome. Since Javascript is synchronous and executes each line one by one so if a task takes too long to execute, for example fetching data from a remote server th...
Introduction The Object.freeze() method is used to freeze the properties of an object. By using Object.freeze() the object does not allow adding a new property, deleting an existing property, or changing a property's value. It is used to make an obje...
