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Comprehensive Full Stack Development Tutorial: Learn Ionic, Angular, React, React Native, and Node.js with JavaScript

Month: August 2021

Differences between Javascript let vs var

Variables are used to store value, in Javascript, the variable can store different types of data like number, string, boolean, function, object, and other data types. In Javascript, we can declare variables using var, let, and const. To understand the difference between Javascript let vs var, we have to understand the variable scope. Same as […]

How to fix Firebase storage CORS issues in Angular and other frontend frameworks

As for front-end developers, we often faced issues with CORS (Cross-origin resource sharing), I had faced Firebase storage CORS issues in one of my Angular firebase projects. I have uploaded a few images on Firebase storage, it works perfectly on localhost for uploading, deleting, and retrieving them from the server. When I hosted my project […]

How to implement Javascript map function

The Javascript map function or method exists within all Array in Javascript, is one of the most used and popular High order functions and it inherits from Array.prototype.map(). The map() method returns a new array by applying a callback function on each item of an array. But map() method and Map object are completely different […]

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