Trending questions in Java-Script

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How to read an external local JSON file in JavaScript?

Hello @kartik, For reading the external Local JSON ...READ MORE

Sep 3, 2020 in Java-Script by Niroj
 • 82,840 points • 183,868 views
0 votes
1 answer

How to find event listeners on a DOM node when debugging or from the JavaScript code?

Hii @kartik, It is possible to list all ...READ MORE

Jun 8, 2020 in Java-Script by Niroj
 • 82,840 points • 128,760 views
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1 answer

How to add a custom HTTP header to ajax request with javascript?

Hello @kartik, There is different way based on ...READ MORE

Aug 25, 2020 in Java-Script by Niroj
 • 82,840 points • 104,879 views
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3 answers

How to get full path of selected file on change of <input type=‘file’> using javascript, jquery-ajax?

You have to download the file with ...READ MORE

Nov 29, 2022 in Java-Script by Wilson S.S
 • 75,043 views
0 votes
1 answer

jQuery checkbox change and click event

Have shared an approach which will add ...READ MORE

Feb 23, 2022 in Java-Script by Aditya
 • 7,680 points • 57,051 views
+1 vote
2 answers

How to convert entire div data into image and save it into directory without using canvas?

Hello @kartik, You can try the sample code ...READ MORE

Apr 29, 2020 in Java-Script by Niroj
 • 82,840 points • 73,364 views
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0 answers

What is the method to convert a floating-point number to an integer in JavaScript?

With the help of proper code example ...READ MORE

Jan 10 in Java-Script by Ashutosh
• 14,020 points • 110 views
0 votes
1 answer

How can I iterate through the properties of a JavaScript object?

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

Jan 10 in Java-Script by Navya
 • 55 views
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1 answer

What are the methods to clear all elements in a JavaScript array?

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

Jan 10 in Java-Script by Navya
 • 47 views
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1 answer

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 in Java-Script by Navya
 • 45 views
0 votes
1 answer

What is the correct way to check for an undefined value in JavaScript?

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

Jan 10 in Java-Script by Navya
 • 39 views
0 votes
1 answer

How can I replace every instance of a string in JavaScript?

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

Jan 10 in Java-Script by Navya
 • 41 views
0 votes
1 answer

How can a multiline string literal be assigned to a variable?

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

Jan 10 in Java-Script by Navya
 • 41 views
0 votes
1 answer

How can I properly format a date in JavaScript?

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

Jan 10 in Java-Script by anonymous
 • 36 views
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1 answer

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 in Java-Script by Navya
 • 38 views
0 votes
1 answer

How do I verify if a given object is an array?

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

Jan 10 in Java-Script by Navya
 • 34 views
0 votes
1 answer

When is it appropriate to use arrow functions in ECMAScript 6?

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

Jan 10 in Java-Script by Navya
 • 34 views
0 votes
1 answer

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 in Java-Script by Navya
 • 36 views
0 votes
1 answer

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 in Java-Script by anonymous
 • 36 views
0 votes
1 answer

What is the process for importing a JSON file in ECMAScript 6?

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

Jan 10 in Java-Script by Navya
 • 33 views
0 votes
1 answer

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 in Java-Script by Navya
 • 32 views
0 votes
1 answer

How can I retrieve the result of an asynchronous operation?

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

Jan 10 in Java-Script by Navya
 • 29 views
0 votes
1 answer

Under what conditions should arrow functions be utilized in ECMAScript 6?

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

Jan 10 in Java-Script by Navya
 • 27 views
0 votes
1 answer

What distinguishes JavaScript from ECMAScript?

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

Jan 10 in Java-Script by Navya
 • 28 views
0 votes
1 answer

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 in Java-Script by Navya
 • 25 views
0 votes
0 answers

How do I check if a variable is undefined in JavaScript?

I am facing a problem in js ...READ MORE

Jan 10 in Java-Script by Ashutosh
• 14,020 points • 28 views
0 votes
0 answers

How can I determine if a string begins with another string in JavaScript?

Can you tell me How can I ...READ MORE

Jan 10 in Java-Script by Ashutosh
• 14,020 points • 27 views
0 votes
0 answers

What does the new keyword do in JavaScript?

Can you tell me with proper code ...READ MORE

Jan 10 in Java-Script by Ashutosh
• 14,020 points • 27 views
0 votes
0 answers

What is the way to iterate over the properties of a plain JavaScript object?

Can you tell me What is the ...READ MORE

Jan 10 in Java-Script by Ashutosh
• 14,020 points • 27 views
0 votes
0 answers

What is the method to check if a JavaScript object is empty?

With the help of proper code, can ...READ MORE

Jan 10 in Java-Script by Ashutosh
• 14,020 points • 27 views
0 votes
0 answers

How can I pass arguments to the callback function in setTimeout()?

With the help of a proper code ...READ MORE

Jan 10 in Java-Script by Ashutosh
• 14,020 points • 26 views
0 votes
0 answers

Can you explain the concept of tail recursion?

With the help of proper code Can ...READ MORE

Jan 10 in Java-Script by Ashutosh
• 14,020 points • 25 views
0 votes
0 answers

How can I iterate through keys and values in JavaScript?

With the help of code, can you ...READ MORE

Jan 10 in Java-Script by Ashutosh
• 14,020 points • 25 views
0 votes
0 answers

How can I assign a variable to hold a multiline string in JavaScript?

With the help of code snippets and ...READ MORE

Jan 10 in Java-Script by Ashutosh
• 14,020 points • 23 views
0 votes
0 answers

How can I determine if a string begins with another string?

With the help of code snippets, can ...READ MORE

Jan 9 in Java-Script by Ashutosh
• 14,020 points • 22 views
0 votes
0 answers

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
• 14,020 points • 51 views
0 votes
0 answers

How to create custom pagination in JavaScript?

With the help of examples, can you ...READ MORE

Dec 19, 2024 in Java-Script by Ashutosh
• 14,020 points • 46 views
0 votes
0 answers

How to pass JSON data to server-side using jquery Ajax?

With the help of example and code, ...READ MORE

Dec 19, 2024 in Java-Script by Ashutosh
• 14,020 points • 41 views
0 votes
0 answers

How to prevent webpack from renaming js file?

With the help of a good coding ...READ MORE

Dec 19, 2024 in Java-Script by Ashutosh
• 14,020 points • 39 views
0 votes
1 answer

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
 • 86 views
0 votes
1 answer

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
 • 58 views
0 votes
1 answer

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
 • 50 views
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1 answer

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
 • 44 views
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1 answer

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
 • 58 views
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1 answer

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
 • 42 views
0 votes
1 answer

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
 • 40 views
0 votes
1 answer

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
 • 56 views
0 votes
1 answer

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
 • 182 views
0 votes
1 answer

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
 • 90 views
0 votes
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
 • 65 views
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