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What is React Expo?
Expo is an open-source framework for apps that run natively on Android, iOS, and the web. Expo brings together the best of mobile and the web and enables many important features for building and scaling an app. The expo npm package enables a suite of incredible features for React Native apps.
Expo is an open-source framework for apps that run natively on Android, iOS, and the web. Expo brings together the best of mobile and the web and enables many important features for building and scaling an app. The expo npm package enables a suite of incredible features for React Native apps.
See lessWhat is useRef?
useRef is a React Hook that lets you reference a value that's not needed for rendering. const ref = useRef(initialValue) useRef(initialValue)
useRef is a React Hook that lets you reference a value that’s not needed for rendering. const ref = useRef(initialValue) useRef(initialValue)
See lessWhat is a library in React?
React is categorized as a library because it provides a collection of tools, including components and functions, for use, without enforcing strict rules or structures for building the entire application.
React is categorized as a library because it provides a collection of tools, including components and functions, for use, without enforcing strict rules or structures for building the entire application.
See lessWhat is useState in React?
useState is a React Hook that lets you add a state variable to your component. const [state, setState] = useState(initialState) useState(initialState) set functions, like setSomething(nextState)
useState is a React Hook that lets you add a state variable to your component. const [state, setState] = useState(initialState) useState(initialState) set functions, like setSomething(nextState)
See lessWhy React is faster?
React follows the unidirectional data flow that makes the tracking of the state updates easier. So, these are some of the advantages that make the React app faster as compared to the Angular or VueJS application.
React follows the unidirectional data flow that makes the tracking of the state updates easier. So, these are some of the advantages that make the React app faster as compared to the Angular or VueJS application.
See lessWhat is Virtual DOM in React interview questions?
As the name suggests, virtual DOM is a virtual representation of the real DOM. Each time the data changes in a react app, a new virtual DOM gets created. Creating a virtual DOM is much faster than rendering the UI inside the browser. Therefore, with the use of virtual DOM, the efficiency of the appRead more
As the name suggests, virtual DOM is a virtual representation of the real DOM. Each time the data changes in a react app, a new virtual DOM gets created. Creating a virtual DOM is much faster than rendering the UI inside the browser. Therefore, with the use of virtual DOM, the efficiency of the app improves.
See lessWhat is the difference between DOM and Virtual DOM?
DOM stands for Document Object Model it is the structural representation of the HTML Document. Real DOM is the actual structure represented in the User Interface while Virtual DOM is the memory representation of the same.
DOM stands for Document Object Model it is the structural representation of the HTML Document. Real DOM is the actual structure represented in the User Interface while Virtual DOM is the memory representation of the same.
See lessWhat are the 8 core industries?
Cement, Coal, Crude Oil, Electricity, Fertilizers, Natural Gas, Refinery Products and Steel. The Eight Core Industries comprise 40.27 percent of the weight of items included in the Index of Industrial Production (IIP).
Cement, Coal, Crude Oil, Electricity, Fertilizers, Natural Gas, Refinery Products and Steel. The Eight Core Industries comprise 40.27 percent of the weight of items included in the Index of Industrial Production (IIP).
See lessWhat is the base year of IIP?
Currently both the CPI and IIP use 2011-12 as the base year.
Currently both the CPI and IIP use 2011-12 as the base year.
See lessHow to calculate the index of industrial production?
Industrial Production Index is calculated as the weighted average of production relatives of all the industrial activities. You can read about the Index of Industrial Production [UPSC Economy Notes] in the given link.
Industrial Production Index is calculated as the weighted average of production relatives of all the industrial activities. You can read about the Index of Industrial Production [UPSC Economy Notes] in the given link.
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