Trending questions in Web Development

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How to add popper.js in React?

Install Popper.js via npm (npm install @popperjs/core), ...READ MORE

Feb 23, 2025 in Node-js by Kavya
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How can I determine if a string begins with another string in JavaScript?

You can use the startsWith() method. Syntax: string.startsWith(searchString, position) Example: const ...READ MORE

Feb 7, 2025 in Java-Script by Navya
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How can I assign a variable to hold a multiline string in JavaScript?

You can assign a variable to hold ...READ MORE

Feb 7, 2025 in Java-Script by Navya
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What does the new keyword do in JavaScript?

In JavaScript, the new keyword is used ...READ MORE

Feb 7, 2025 in Java-Script by Navya
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What is the method to check if a JavaScript object is empty?

You can use several methods: 1. Using Object.keys() const ...READ MORE

Feb 7, 2025 in Java-Script by Navya
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How can I iterate through keys and values in JavaScript?

In JavaScript , you can iterate through ...READ MORE

Feb 7, 2025 in Java-Script by Navya
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How do I create a custom theme in react?

Create a custom theme in React by ...READ MORE

Feb 23, 2025 in Web Development by Kavya
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Can you explain the concept of tail recursion?

Tail recursion is a specific form of ...READ MORE

Feb 7, 2025 in Java-Script by Navya
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How do I check if a variable is undefined in JavaScript?

In JavaScript, you can check if a ...READ MORE

Feb 7, 2025 in Java-Script by Navya
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How to import popper.js in React?

Install Popper.js (npm install @popperjs/core), then import ...READ MORE

Feb 23, 2025 in Node-js by Kavya
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How do I create a custom slider in React?

Create a custom slider in React by ...READ MORE

Feb 23, 2025 in Node-js by Kavya
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How can I pass arguments to the callback function in setTimeout()?

You can pass arguments to the callback ...READ MORE

Feb 7, 2025 in Java-Script by Navya
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What is the way to iterate over the properties of a plain JavaScript object?

You can iterate over the properties of ...READ MORE

Feb 7, 2025 in Java-Script by Navya
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How do I create a custom popover in React?

Create a custom popover in React by ...READ MORE

Feb 23, 2025 in Node-js by Kavya
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Should popper come before or after bootstrap?

Popper.js should come before Bootstrap in your ...READ MORE

Feb 21, 2025 in Node-js by Kavya
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Why is 'StaticImageData' not assignable to type 'string' in TypeScript?

The error "StaticImageData is not assignable to ...READ MORE

Dec 13, 2024 in Web Development by Navya
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How to serve static files in Node.js using Hono.js?

Install Hono.js If Hono.js is not installed , ...READ MORE

Dec 12, 2024 in Web Development by Navya
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How to change the value of an Observable in TypeScript Angular?

To change the value of an Observable ...READ MORE

Feb 21, 2025 in Angular by Kavya
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Why is Keycloak-Angular 26 Unable to Find Keycloak-JS

When integrating keycloak-angular version 26 into your ...READ MORE

Dec 23, 2024 in Web Development by Navya
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How to handle cache busting in Angular?

In Angular, cache busting ensures users get ...READ MORE

Dec 23, 2024 in Angular by Navya
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What are the methods to clear all elements in a JavaScript array?

In JavaScript, there are several methods to ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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Error:Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" setting in php.ini or use ini_set() in C:\wamp\www\niroj\register.php on line 50

Hello @kartik, PHP mail function can send email ...READ MORE

Oct 20, 2020 in PHP by Niroj
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What are the key differences between "let" and "var"?

Feature var let Scope Function-scoped. Accessible within the function, even outside ...READ MORE

Jan 10, 2025 in Java-Script by anonymous
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Why is the header undefined in Node.js with Express?

1. Accessing the Header Incorrectly The headers in ...READ MORE

Dec 31, 2024 in Node-js by Navya
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What is the correct way to check for an undefined value in JavaScript?

The correct ways to check for an ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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How do I delete a specific element from an array in JavaScript?

You can use the splice() method. Code: let arr ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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How can I iterate through the properties of a JavaScript object?

You can iterate through the properties of ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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How can I replace every instance of a string in JavaScript?

In JavaScript, replacing all instances of a ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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What is the purpose of "use strict" in JavaScript, and why is it used?

It is used to enable strict mode, ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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How can I properly format a date in JavaScript?

You can format a date in JavaScript ...READ MORE

Jan 10, 2025 in Java-Script by anonymous
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How do I verify if a given object is an array?

You can use the Array.isArray() method.This method ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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Why does Google add while(1); at the start of their JSON responses?

Google often adds while(1); (or a similar ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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What is the role of the var keyword, and in which situations should it be used or avoided?

In JavaScript, the var keyword is used ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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How can I retrieve the result of an asynchronous operation?

You can retrieve the result of an ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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What is the process for importing a JSON file in ECMAScript 6?

In ECMAScript 6 (ES6), importing a JSON ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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What distinguishes JavaScript from ECMAScript?

Aspect JavaScript ECMAScript Definition A programming language used primarily for web ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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How can a multiline string literal be assigned to a variable?

You can use template literals, introduced in ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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How do I merge the properties of two JavaScript objects?

https://www.sitepoint.com/merging-objects-javascript/ You can use either the spread operator ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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Under what conditions should arrow functions be utilized in ECMAScript 6?

Arrow functions in ECMAScript 6 should be ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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When is it appropriate to use arrow functions in ECMAScript 6?

Arrow functions, introduced in ECMAScript 6 (ES6), ...READ MORE

Jan 10, 2025 in Java-Script by Navya
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How to install popper.js in npm?

To install Popper.js using npm, follow these ...READ MORE

Dec 24, 2024 in Node-js by Navya
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How I fixed the unexpected token error in Jest?

To resolve this issue , you need ...READ MORE

Dec 31, 2024 in Node-js by Navya
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Why Am I Getting 'User Not Found' Error When Starting a Clean MongoDB Installation with a Clean Data Directory?

This typically happens when MongoDB is unable ...READ MORE

Dec 31, 2024 in Node-js by Navya
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Why does "window is not defined" error occur in Next.js?

The "window is not defined" error in ...READ MORE

Dec 17, 2024 in Node-js by Navya
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What strategies can I use to limit the impact of HTTP 429 errors on dependent services in a microservice architecture?

In order to limit the impact of ...READ MORE

Nov 28, 2024 in PHP by anupam mishra
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Why Is the Style Property Not Working in a Nested Paragraph Element?

CSS Specificity: If there's a more specific ...READ MORE

Dec 31, 2024 in HTML by Navya
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Can I use React testing library without Jest?

While it is possible to use React ...READ MORE

Dec 31, 2024 in Node-js by Navya
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How do I redirect to a previous page in react?

You can use the useNavigate hook from ...READ MORE

Dec 31, 2024 in Node-js by Navya
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How to handle browser back button in Angular 12?

To handle the browser back button in ...READ MORE

Nov 13, 2024 in Web Development by kavya
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How can I implement sticky sessions in a Node.js app running in cluster mode, ensuring the same client always hits the same server?

To implement sticky sessions in a Node.js ...READ MORE

Dec 17, 2024 in Node-js by Navya
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