Trending questions in Web Development

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How can I determine whether a JavaScript object is empty?

Use Object.keys(obj).length === 0 to check if ...READ MORE

Feb 23 in Java-Script by Kavya
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How do you pass and use URL parameters in a React-Router route?

Passing and Using URL Parameters in React ...READ MORE

Feb 23 in Node-js by Kavya
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How can you use MongoDB CRUD operations to build a simple blog app?

Below is a simple implementation using MongoDB ...READ MORE

Feb 23 in Node-js by Kavya
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Why won't React events fire, or what could prevent them from firing?

If React events are not firing, several ...READ MORE

Feb 22 in Node-js by Kavya
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Does React keep the order for state updates?

No, React does not always keep the ...READ MORE

Feb 22 in Node-js by Kavya
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Can you force a React component to rerender without calling setState?

In functional components, the best way to ...READ MORE

Feb 22 in Node-js by Kavya
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Write code to implement an Auth Guard for route protection.

An AuthGuard prevents unauthorized users from accessing ...READ MORE

Feb 24 in Angular by Navya
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How do you handle nested routes with complex layouts?

To manage nested routes with complex layouts ...READ MORE

Feb 24 in Node-js by Kavya
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How would you model a one-to-many relationship in MongoDB?

In MongoDB, a one-to-many relationship can be ...READ MORE

Feb 22 in Node-js by Kavya
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How does Angular's HttpInterceptor modify outgoing requests?

An HttpInterceptor in Angular is used to ...READ MORE

Feb 24 in Angular by Navya
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How to check if Node is installed?

For Windows, macOS, and Linux: Open Command Prompt ...READ MORE

Feb 25 in Node-js by Navya
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How to convert component with many states to react functions?

When converting a class component with multiple ...READ MORE

Feb 22 in Node-js by Kavya
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How do you redirect a user to a different route in React Router?

Redirecting a User in React Router 1. Using ...READ MORE

Feb 23 in Node-js by Kavya
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What is the difference between RDBMS relationships and MongoDB’s data model?

Feature RDBMS (SQL Databases) MongoDB (NoSQL Document Database) Data Structure Tables ...READ MORE

Feb 23 in Node-js by Kavya
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How do you design a schema for tree structures in MongoDB?

Designing a schema for tree structures in ...READ MORE

Feb 22 in Node-js by Kavya
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How to create an API in Angular?

Angular itself does not create APIs, but ...READ MORE

Feb 24 in Angular by Kavya
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What are the steps to consume an API in a React app using the Fetch method?

Steps to Consume an API in a ...READ MORE

Feb 23 in Node-js by Kavya
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How can I use all the React events with Material-UI components?

The best approach is to leverage the ...READ MORE

Feb 22 in Node-js by Kavya
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Is there any difference between JavaScript events and React events, or are they identical?

Feature JavaScript Events React Events (Synthetic Events) Type Native Browser Events ...READ MORE

Feb 22 in Java-Script by Kavya
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How to traverse react tree recursively and get states of the react elements?

To traverse a React tree and get ...READ MORE

Feb 22 in Node-js by Kavya
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Can states be shared between components by using the useState() hook in React?

The useState() hook in React is designed ...READ MORE

Feb 23 in Node-js by Kavya
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How React Virtual DOM works when I set both the changed states and the unchanged states?

When you update both changed and unchanged ...READ MORE

Feb 22 in Node-js by Kavya
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What are the steps to pass a single TypeScript Interface object as props to a child component in React?

To pass a single TypeScript interface object ...READ MORE

Feb 21 in Angular by Kavya
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How is the Push method used in React Hooks (useState), or what are its best practices?

In React Hooks (useState), you cannot use ...READ MORE

Feb 22 in Node-js by Kavya
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Should a child component have states, or should it rely on props?

Whether a child component should have its ...READ MORE

Feb 23 in Node-js by Kavya
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Explain query behavior in MongoDB with an example.

MongoDB is a NoSQL database that features ...READ MORE

Feb 23 in Node-js by Kavya
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How to handle duplicate records in MongoDB?

Handling duplicate records in MongoDB depends on ...READ MORE

Feb 23 in Node-js by Kavya
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What is the method to override props in a React Native library?

In React Native, if you want to ...READ MORE

Feb 21 in Node-js by kavya
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How do I check if a string contains a specific substring in JavaScript?

You can use the includes() method, introduced ...READ MORE

Feb 12 in Java-Script by Kavya
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Write a query to optimize cursor behavior in MongoDB.

To optimize cursor behavior in MongoDB, you ...READ MORE

Feb 23 in Node-js by Kavya
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What is the purpose of the three dots syntax in React?

In React, the three dots syntax (...) ...READ MORE

Feb 21 in Node-js by Kavya
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How do you embed a document in MongoDB for better performance?

Embedding documents in MongoDB is a common ...READ MORE

Feb 22 in Node-js by Kavya
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How can query string parameters be retrieved in JavaScript?

You can retrieve query string parameters from ...READ MORE

Feb 21 in Node-js by Kavya
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How do I bind react events from a mixin?

In modern React, mixins are generally deprecated ...READ MORE

Feb 22 in Angular by Kavya
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How does MongoDB handle relationships between documents?

MongoDB, being a NoSQL database, does not ...READ MORE

Feb 23 in Node-js by Kavya
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Why is the React event handler not called on dispatchEvent, or what might cause this issue?

Reason Explanation Solution React Uses Synthetic Events React wraps native events ...READ MORE

Feb 22 in Node-js by Kavya
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What approaches can be used to test state changes in React?

To test state changes in React, there ...READ MORE

Feb 23 in Node-js by Kavya
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What is the difference between state and props in React, or how do they serve different purposes?

In React, state and props are two ...READ MORE

Feb 22 in Node-js by Kavya
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What typescript type do I use with useRef() hook when setting current manually?

When using useRef() in TypeScript and setting ...READ MORE

Feb 22 in Node-js by Kavya
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How to access custom attributes from event object in React?

The best way to access custom attributes ...READ MORE

Feb 22 in Node-js by Kavya
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What is a distributed system in MongoDB?

A distributed system in MongoDB is a ...READ MORE

Feb 23 in Node-js by Kavya
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How to monitor React events while debugging?

To monitor React events while debugging, here ...READ MORE

Feb 22 in Node-js by Kavya
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Does React free up memory used by states after they're no longer needed?

Yes, React does free up memory used ...READ MORE

Feb 23 in Node-js by Kavya
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How can I use React Router v4 to programmatically push to history?

You can utilize the history object's push ...READ MORE

Feb 21 in Node-js by Kavya
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What is find all document method in MongoDB?

The method to retrieve all documents from ...READ MORE

Feb 23 in Node-js by Kavya
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How can I ensure only one component remains highlighted at a time in Elm 0.17?

In Elm 0.17, ensure only one component ...READ MORE

Feb 21 in Web Development by Kavya
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How are default props declared in a React functional component?

In React functional components, default prop values ...READ MORE

Feb 21 in Node-js by kavya
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Why were Infinity and NaN excluded from JSON, and what is JSON’s role in ECMAScript?

JSON's Role in ECMAScript: ECMAScript, the standard upon ...READ MORE

Feb 21 in Node-js by Kavya
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What are the ways to update the state of a parent component in React?

Child components can update the state of ...READ MORE

Feb 21 in Node-js by kavya
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Should you use MVC 2 or stick with MVC 1 for your project?

The choice between MVC 1 and MVC ...READ MORE

Feb 21 in Node-js by Kavya
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