Trending questions in Java-Script

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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
 • 606 views
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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
 • 606 views
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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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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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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
 • 574 views
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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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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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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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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 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 prevent webpack from renaming js file?

To prevent Webpack from renaming JavaScript files ...READ MORE

Dec 23, 2024 in Java-Script by Navya
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How to create custom pagination in JavaScript?

It enhances user experience by dividing large ...READ MORE

Dec 24, 2024 in Java-Script by Navya
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What are the best practices for using jQuery’s closest() and parents() functions for DOM traversal?

Use .closest() for the Nearest Match Efficient for ...READ MORE

Dec 17, 2024 in Java-Script by Navya
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How can I implement user authentication with JWT in an Express.js app?

In an Express.js application, you can use ...READ MORE

Dec 17, 2024 in Java-Script by Navya
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In jQuery, how do I differentiate between find() and children() when traversing nested elements?

Aspect find() children() Description Searches for descendant elements (child, grandchild, etc.) ...READ MORE

Dec 17, 2024 in Java-Script by Navya
 • 784 views
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How to pass JSON data to server-side using jquery Ajax?

You can use jQuery's $.ajax() method: Prepare the ...READ MORE

Dec 24, 2024 in Java-Script by Navya
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How to fix Chrome's "sendRequest" error: TypeError: Converting circular structure to JSON?

This error occurs in JavaScript when an ...READ MORE

Dec 17, 2024 in Java-Script by Navya
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Why Would Developers Use Both jQuery and Ext JS Together?

Can you explain Why Would Developers Use ...READ MORE

Dec 19, 2024 in Java-Script by Ashutosh
• 33,350 points • 436 views
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How does async/await work in React?

In React, async/await is useful for handling ...READ MORE

Dec 17, 2024 in Java-Script by Navya
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How to call an async method in TypeScript?

You can use the async and await ...READ MORE

Dec 17, 2024 in Java-Script by Navya
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How can I use jQuery to select all elements with multiple CSS classes?

You can use the following syntax to ...READ MORE

Dec 17, 2024 in Java-Script by Navya
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Which method is used to read the contents of a file asynchronously using the fs module?

To read the contents of a file ...READ MORE

Dec 12, 2024 in Java-Script by Navya
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How do I scale a Spring Boot app to handle variable rate limits imposed by third-party APIs dynamically?

To scale a Spring Boot app to ...READ MORE

Nov 28, 2024 in Java-Script by Hoor sania
 • 675 views
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How do I use Redis to implement rate-limiting across multiple Spring Boot instances with varying quotas?

You can use Redis to implement distributed ...READ MORE

Nov 27, 2024 in Java-Script by anil limbu
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1 answer

How to include a JavaScript file in another JavaScript file?

Let's assume you have two files: math.js: This ...READ MORE

Nov 27, 2024 in Java-Script by kavya
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How to sum the values of a javascript object

Certainly, I'd be happy to help you ...READ MORE

Sep 25, 2023 in Java-Script by Edureka
 • 12,730 points • 6,175 views
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1 answer

What is JSX?

JSX represents a critical concept in modern web ...READ MORE

Oct 16, 2023 in Java-Script by anonymous
 • 3,360 points
edited Oct 19, 2023 by anonymous • 1,462 views
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How to sum the values of a javascript object?

I'm currently facing an issue while trying ...READ MORE

Sep 25, 2023 in Java-Script by anonymous
 • 1,370 points • 1,070 views
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How to sum the values of a javascript object?

I'm currently facing an issue while trying ...READ MORE

Sep 25, 2023 in Java-Script by anonymous
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How to sum the values of a javascript object?

I'm currently facing an issue while trying ...READ MORE

Sep 25, 2023 in Java-Script by anonymous
 • 1,370 points • 793 views
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How to sum the values of a javascript object?

I'm currently facing an issue while trying ...READ MORE

Sep 25, 2023 in Java-Script by Tanishqa
 • 1,370 points • 639 views
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what is reactjs used for?

What are the practical applications and use ...READ MORE

Sep 15, 2023 in Java-Script by Edureka
 • 12,730 points
edited Mar 5, 2025 • 334 views
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Is it possible to copy an JavaScript object from the dev console such that I can create an exact copy of it for tests?

'm dealing with some some code relating ...READ MORE

Aug 30, 2023 in Java-Script by Edureka
 • 13,750 points
edited Mar 5, 2025 • 298 views
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Not able to trigger event of parent application on click of Child application plugged-in using IFrame

I have One application created using Ember ...READ MORE

Jul 20, 2023 in Java-Script by namanvijay
edited Mar 5, 2025 • 322 views
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1 answer

How to set cookie value with AJAX request?

Hello @kartik, Basically, ajax request as well as ...READ MORE

Jun 18, 2020 in Java-Script by Niroj
 • 82,800 points • 48,523 views
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java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet

The "Maven Dependency" must be included to ...READ MORE

Sep 20, 2022 in Java-Script by Abhinaya
 • 1,160 points • 7,734 views
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TypeError: Router.use() requires middleware function but got a Object

There were some changes made in the ...READ MORE

May 12, 2022 in Java-Script by Kichu
 • 19,040 points • 9,192 views
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How can I only detect click event on pseudo-element?

There is a solution. Have you considered ...READ MORE

Dec 15, 2021 in Java-Script by Wave
edited Mar 5, 2025 • 27,184 views
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I Want To Print 1 to 100 Numbers Using Arrays In Javascript Only

<!DOCTYPE html> <html> <head> <title>100-Numbers</title> </head> <body> ...READ MORE

Nov 16, 2022 in Java-Script by Ashwini
 • 5,430 points • 3,068 views
0 votes
1 answer

The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path

Include servlet-api-3.1.jar in your dependencies. Maven <dependency> <groupId>javax.servlet</groupId> ...READ MORE

Sep 20, 2022 in Java-Script by Abhinaya
 • 1,160 points • 3,932 views
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map function for objects (instead of arrays)

I have an object: myObject = { 'a': ...READ MORE

Nov 16, 2022 in Java-Script by Ashwini
 • 5,430 points • 1,195 views
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Sort a single String in Java

Is there a primary way to sort a ...READ MORE

Sep 23, 2022 in Java-Script by Abhinaya
 • 1,160 points • 1,010 views
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0 answers

Cannot read property 'push' of undefined when combining arrays

When pushing an array's contents to another ...READ MORE

Nov 16, 2022 in Java-Script by Ashwini
 • 5,430 points • 1,052 views
0 votes
2 answers

Why doesn’t Postman get a “No 'Access-Control-Allow-Origin' header is present on the requested resource” error when my JavaScript code does?

My understanding is that you are using ...READ MORE

Feb 9, 2022 in Java-Script by Soham
 • 9,730 points • 25,494 views
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When do Java generics require <? extends T> instead of <T> and is there any downside of switching?

Given the following example (using JUnit with ...READ MORE

Sep 29, 2022 in Java-Script by Abhinaya
 • 1,160 points • 2,194 views
0 votes
1 answer

Why does my JavaScript code receive a "No 'Access-Control-Allow-Origin' header is present on the requested resource" error, while Postman does not?

If I understand you well, you are ...READ MORE

Sep 20, 2022 in Java-Script by Abhinaya
 • 1,160 points • 2,404 views
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