Q901. What is <datalist> tag?
The `` tag is new addition to HTML5, and it is used to provide a list of pre-defined options for an input field. It allows us to create dropdown list of options.
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Q902. Why do you need web storage?
Web storage is more secure, and large amounts of data can be stored locally, without affecting website performance. Also, the information is never transferred to the serv...
Q903. How do you memoize a component?
There are memoize libraries available which can be used on function components. For example `moize` library can memoize the component in another component. ```jsx harmony...
Q904. What is the next/head package used for?
To manage the document head for meta tags, title,description, og etc. ```jsx import Head from "next/head"; export default function Home() { return ( My page title Hello W...
Q905. What are non prop attributes?
A non-prop attribute is an attribute that is passed to a component, but does not have a corresponding prop defined. For example, If you are using a 3rd-party custom-input...
Q906. Can you join 3 tables with INNER JOIN?
Yes. There's no practical limit (though performance degrades with many joins). ```sql SELECT f.name, d.name AS division, c.name AS country FROM faculty f INNER JOIN divis...
Q907. What do you mean by Python being an "interpreted language"? (Continues from previous question)?
An interpreted languageis a programming languagefor which most of its implementations execute instructions directly, without previously compiling a program into machine...
Q908. What is the use of <option> tag?
The `` tag is used to define an option in a dropdown list. The 'value' attribute in `` tag is specifies the value of the option that will be submitted when the form is su...
Q909. How do you check web storage browser support?
You need to check browser support for localStorage and sessionStorage before using web storage, ```javascript if (typeof Storage !== "undefined") { // Code for localStora...
Q910. How you implement Server Side Rendering or SSR?
React is already equipped to handle rendering on Node servers. A special version of the DOM renderer is available, which follows the same pattern as on the client side. `...