Q811. What is obfuscation in javascript?
Obfuscation is the deliberate act of creating obfuscated javascript code(i.e, source or machine code) that is difficult for humans to understand. It is something similar ...
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Q812. Why do you need Obfuscation?
Below are the few reasons for Obfuscation, 1. The Code size will be reduced. So data transfers between server and client will be fast. 2. It hides the business logic from...
Q813. What is Minification?
Minification is the process of removing all unnecessary characters(empty spaces are removed) and variables will be renamed without changing it's functionality. It is also...
Q814. What is an updater function? Should an updater function be used in all cases?
An **updater function** is a form of `setState` where you pass a **function** instead of a direct value. This function receives the **previous state** as an argument and ...
Q815. What are the advantages of minification?
Normally it is recommended to use minification for heavy traffic and intensive requirements of resources. It reduces file sizes with below benefits, 1. Decreases loading ...
Q816. Can useState take a function as an initial value?
Yes, `useState` can take a function as an initial value, and this is a useful feature in React called **lazy initialization**. This function is also known as **initialize...
Q817. What is Python good for?
Python is a jack of many trades, check out Applications of Python to find out more. Meanwhile, we'll say we can use it for: Web and Internet Development Desktop GUI Scien...
Q818. What are the differences between obfuscation and Encryption?
Below are the main differences between obfuscation and encryption, | Feature | Obfuscation | Encryption | | ------------------ | -----------------------------------------...
Q819. What types of values can `useState` hold?
The `useState` hook accepts different types of values. * Primitives: `number`, `string`, `boolean` * Arrays * Objects * Functions * `null` or `undefined` But you needs to...
Q820. What are the common tools used for minification?
There are many online/offline tools to minify the javascript files, 1. Google's Closure Compiler 2. UglifyJS2 3. jsmin 4. javascript-minifier.com/ 5. prettydiff.com