Q711. List down the collection of methods available on WeakSet
Below are the list of methods available on `WeakSet`, 1. `add(value)`: A new object is appended with the given value 2. `delete(value)`: Deletes the value from the collec...
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Q712. What is your favorite React stack?
Even though the tech stack varies from developer to developer, the most popular stack is used in react boilerplate project code. It mainly uses Redux and redux-saga for s...
Q713. What is the difference between Real DOM and Virtual DOM?
Below are the main differences between Real DOM and Virtual DOM, | Real DOM | Virtual DOM | | ------------------------------------ | ------------------------------------ ...
Q714. What is the purpose of uneval?
The `uneval()` is an builtin function which is used to create a string representation of the source code of an Object. It is a top-level function and is not associated wi...
Q715. How to add Bootstrap to a react application?
Bootstrap can be added to your React app in a three possible ways, 1. Using the Bootstrap CDN: This is the easiest way to add bootstrap. Add both bootstrap CSS and JS res...
Q716. How do you encode an URL?
The `encodeURI()` function is used to encode complete URI which has special characters except (, / ? : @ & = + $ #) characters. ```javascript var uri = "https://mozilla.o...
Q717. Can you list down top websites or applications using react as front end framework?
Below are the `top 10 websites` using React as their front-end framework, 1. Facebook 2. Uber 3. Instagram 4. WhatsApp 5. Khan Academy 6. Airbnb 7. Dropbox 8. Flipboard 9...
Q718. How do you decode an URL?
The `decodeURI()` function is used to decode a Uniform Resource Identifier (URI) previously created by `encodeURI()`. ```javascript var uri = "https://mozilla.org/?x=шелл...
Q719. Is it recommended to use CSS In JS technique in React?
React does not have any opinion about how styles are defined but if you are a beginner then good starting point is to define your styles in a separate \*.css file as usua...
Q720. How do you print the contents of web page?
The `window` object provides a `print()` method which is used to print the contents of the current window. It opens a Print dialog box which lets you choose between vario...