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
 • 82,780 points • 156,220 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
 • 82,780 points • 79,022 views
0 votes
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
 • 82,780 points • 51,239 views
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2 answers

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

For security reasons browsers do not allow ...READ MORE

Dec 16, 2020 in Java-Script by Rajiv
 • 8,910 points • 49,410 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
 • 82,780 points • 50,285 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

5 days ago in Java-Script by Abhinaya
 • 1,160 points • 14 views
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0 answers

in java what does the @ symbol mean?

I am aware of what it implies ...READ MORE

5 days ago in Java-Script by Abhinaya
 • 1,160 points • 11 views
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0 answers

What is the volatile keyword useful for?

5 days ago in Java-Script by Abhinaya
 • 1,160 points • 10 views
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0 answers

OSMdroid tiles not loading due to java.net.UnknownHostException

OpenStreetMap import and usage are required as ...READ MORE

5 days ago in Java-Script by Abhinaya
 • 1,160 points • 11 views
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0 answers

Basic use of JSONPath in Java

JSON and a JSONPath are both strings ...READ MORE

5 days ago in Java-Script by Abhinaya
 • 1,160 points • 9 views
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0 answers

What is the difference between ' and " in JavaScript?

I came across this query and am ...READ MORE

Sep 23 in Java-Script by Abhinaya
 • 1,160 points • 15 views
0 votes
0 answers

How do I check if an array includes a value in JavaScript?

What is the quickest and most effective method to determine whether a JavaScript array has a value? The only method I am aware of is as follows: function contains(a, obj) { ...READ MORE

Sep 23 in Java-Script by Abhinaya
 • 1,160 points • 11 views
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0 answers

Convert javascript array to string

I'm attempting to create a string out of a "value" list by iterating over it.  This is the key: var blkstr = $.each(value, function(idx2,val2) { ...READ MORE

Sep 23 in Java-Script by Abhinaya
 • 1,160 points • 10 views
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0 answers

Sort a single String in Java

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

Sep 23 in Java-Script by Abhinaya
 • 1,160 points • 10 views
0 votes
0 answers

How does the "Using" statement translate from C# to VB?

Example: BitmapImage bitmap = new BitmapImage(); byte[] buffer = ...READ MORE

Sep 23 in Java-Script by Abhinaya
 • 1,160 points • 10 views
0 votes
0 answers

Javascript call() & apply() vs bind()?

I am already aware that the functions ...READ MORE

Sep 22 in Java-Script by Tejashwini
 • 1,960 points • 20 views
0 votes
0 answers

How to set JAVA_HOME environment variable on Mac OS X 10.9?

I just purchased a brand new MacBook ...READ MORE

Sep 22 in Java-Script by Tejashwini
 • 1,960 points • 18 views
0 votes
0 answers

Convert list to array in Java

How can I convert a List to an Array in Java? Check ...READ MORE

Sep 22 in Java-Script by Tejashwini
 • 1,960 points • 13 views
0 votes
0 answers

Java - Convert integer to string

Given a number: int number = 1234; Which would ...READ MORE

Sep 22 in Java-Script by Tejashwini
 • 1,960 points • 13 views
0 votes
0 answers

What is difference between mutable and immutable String in java?

As far as I know, An immutable string ...READ MORE

Sep 22 in Java-Script by Tejashwini
 • 1,960 points • 12 views
0 votes
0 answers

How do I resolve ClassNotFoundException?

I am trying to run a Java ...READ MORE

Sep 22 in Java-Script by Tejashwini
 • 1,960 points • 10 views
0 votes
0 answers

java.net.ConnectException: Connection refused

The server side of my attempt to ...READ MORE

Sep 22 in Java-Script by Tejashwini
 • 1,960 points • 9 views
0 votes
0 answers

Why is String immutable in Java?

When interviewed, I was questioned as to ...READ MORE

Sep 22 in Java-Script by Tejashwini
 • 1,960 points • 8 views
0 votes
0 answers

Why am I getting a NoClassDefFoundError in Java?

When I execute my Java application, I ...READ MORE

Sep 22 in Java-Script by Tejashwini
 • 1,960 points • 8 views
0 votes
0 answers

What could cause java.lang.reflect.InvocationTargetException?

I've attempted to comprehend and read about potential causes, but I just don't get it: I have the following code try{ .. m.invoke(testObject); .. } catch(AssertionError e){ ...READ MORE

Sep 22 in Java-Script by Tejashwini
 • 1,960 points • 8 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 in Java-Script by Abhinaya
 • 1,160 points • 34 views
0 votes
1 answer

java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet

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

Sep 20 in Java-Script by Abhinaya
 • 1,160 points • 28 views
0 votes
1 answer

What does "javascript:void(0)" mean?

After evaluating the provided expression, the void ...READ MORE

Sep 20 in Java-Script by Abhinaya
 • 1,160 points • 21 views
0 votes
1 answer

Can't start Eclipse - Java was started but returned exit code=13

Your version of Eclipse is 64-bit, based ...READ MORE

Sep 20 in Java-Script by Abhinaya
 • 1,160 points • 17 views
0 votes
0 answers

NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference

I'm a newbie to Fragments and custom ListView adapters. Can anyone ...READ MORE

Sep 20 in Java-Script by Tejashwini
 • 540 points • 23 views
0 votes
0 answers

Exception in thread "main" java.util.NoSuchElementException

Whenever I run this, the chooseCave() function works fine ...READ MORE

Sep 20 in Java-Script by Tejashwini
 • 540 points • 18 views
0 votes
0 answers

How can I solve "java.lang.NoClassDefFoundError"?

I've tried both the examples in Oracle's Java ...READ MORE

Sep 20 in Java-Script by Tejashwini
 • 540 points • 14 views
0 votes
0 answers

How can I solve Exception in thread "main" java.lang.NullPointerException error

I am having a problem at a ...READ MORE

Sep 20 in Java-Script by Tejashwini
 • 540 points • 12 views
0 votes
0 answers

TypeError: Router.use() requires middleware function but got a Object

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

May 12 in Java-Script by Kichu
 • 19,040 points • 2,515 views
0 votes
0 answers

Uncaught SyntaxError: Unexpected end of JSON input at JSON.parse (<anonymous>)

I was trying to change a string ...READ MORE

May 9 in Java-Script by Kichu
 • 19,040 points • 2,639 views
0 votes
0 answers

JS file gets a net::ERR_ABORTED 404 (Not Found)

I am trying to separate my <script> inside my HTML ...READ MORE

May 16 in Java-Script by Kichu
 • 19,040 points • 1,900 views
0 votes
0 answers

TypeError: Converting circular structure to JSON in nodejs

Code : var formData = ({first_name:firstname,last_name:lastname,user_name:username, email:email,password:password}); ...READ MORE

May 13 in Java-Script by Kichu
 • 19,040 points • 1,482 views
0 votes
0 answers

Uncaught TypeError: Cannot read property 'top' of undefined

I have two different kinds of sticky ...READ MORE

May 11 in Java-Script by Kichu
 • 19,040 points • 712 views
0 votes
0 answers

How to reset a form using jQuery with .reset() method

My code : <div id="labels"> <table class="config"> ...READ MORE

May 24 in Java-Script by Kichu
 • 19,040 points • 96 views
0 votes
1 answer

jQuery checkbox change and click event

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

Feb 23 in Java-Script by Aditya
 • 7,660 points • 3,876 views
0 votes
0 answers

How do you reverse a string in-place in JavaScript?

How do you reverse a string in ...READ MORE

May 23 in Java-Script by Kichu
 • 19,040 points • 56 views
0 votes
0 answers

Length of a JavaScript object

I have a Javascript object and want ...READ MORE

May 23 in Java-Script by Kichu
 • 19,040 points • 50 views
0 votes
0 answers

Response to preflight request doesn't pass access control check

I called a REST API on Amazon ...READ MORE

May 7 in Java-Script by narikkadan
 • 20,880 points • 711 views
0 votes
0 answers

How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)

My node version is: node -v v0.6.1-pre Then I install ...READ MORE

May 16 in Java-Script by Kichu
 • 19,040 points • 318 views
0 votes
0 answers

Convert Array to Object

How can I convert this : ['a','b','c'] To this: { ...READ MORE

May 19 in Java-Script by Kichu
 • 19,040 points • 37 views
0 votes
0 answers

JavaScript Array splice vs slice

What is the difference between splice and ...READ MORE

May 17 in Java-Script by Kichu
 • 19,040 points • 44 views
0 votes
0 answers

Generate pdf from HTML in div using Javascript

This is my HTML code: <!DOCTYPE html> <html> ...READ MORE

May 9 in Java-Script by Kichu
 • 19,040 points • 354 views
0 votes
0 answers

Jquery validation plugin - TypeError: $(...).validate is not a function

I am getting an error in my ...READ MORE

May 7 in Java-Script by narikkadan
 • 20,880 points • 477 views
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