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Recent questions tagged javascript

Recent questions tagged javascript

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1 answer 1 view
SyntaxError: How to Use of const in strict mode ?
Problem: I’m new in Java. I'm working with node.js, and in one of my js files I'm using const in "strict mode". When trying to run it, I'm getting an error: Please help me to fix this. SyntaxError: Use of const in strict mode. 'use strict' const MAX_IMAGE_SIZE = 1024*1024; // 1 MB
asked 5 hours ago Shovo210 5.2k points
0 votes
1 answer 1 view
What is difference between == and === in javascript
Problem Can anyone help me out here! What is difference between == and === in javascript?
asked 12 hours ago neeraj 2.6k points
0 votes
1 answer 2 views
What is difference between javascript and jquery
Problem Can anyone help me out here! What is the difference between javascript and jquery?
asked 12 hours ago neeraj 2.6k points
0 votes
1 answer 1 view
What is difference between javascript and typescript
Problem Any ideas on What is the difference between javascript and typescript?
asked 13 hours ago neeraj 2.6k points
0 votes
1 answer 2 views
What is difference between jquery and javascript
Problem Can anyone help me out here! What is the difference between jquery and javascript?
asked 13 hours ago neeraj 2.6k points
0 votes
2 answers 3 views
What is lexical scope in javascript
Problem Can anyone tell what is lexical scope in javascript?
asked 1 day ago neeraj 2.6k points
0 votes
1 answer 2 views
What is the value of the following expression? true || true && false?.
Problem: I have faced this problem! any help? What is the value of the following expression? true || true && false?.
asked 1 day ago Wafa Abu Yousef 2.3k points
0 votes
0 answers 2 views
two submit buttons in one form
Problem: What is the solution of this question any one help me?
asked 1 day ago bilal b 420 points
0 votes
1 answer 2 views
Resource interpreted as document but transferred with mime type application/pdf.
Problem: any help ? Resource interpreted as document but transferred with mime type application/pdf.
asked 1 day ago Wafa Abu Yousef 2.3k points
0 votes
1 answer 3 views
uncaught error: bootstrap's javascript requires jquery at bootstrap.min.js:6.
Problem: can anybody help me understanding this error : uncaught error: bootstrap's javascript requires jquery at bootstrap.min.js:6.
asked 2 days ago Wafa Abu Yousef 2.3k points
0 votes
1 answer 4 views
Error: route.get() requires a callback function but got a [object undefined].
Problem: HELP me to deal with this : Error: route.get() requires a callback function but got a [object undefined].
asked 2 days ago Wafa Abu Yousef 2.3k points
0 votes
1 answer 2 views
Failed to load resource: the server responded with a status of 500 (internal server error).
Problem : why this is still happining : Failed to load resource: the server responded with a status of 500 (internal server error).
asked 2 days ago Wafa Abu Yousef 2.3k points
0 votes
1 answer 1 view
Local package.json exists, but node_modules missing, did you mean to install?.
Problem: HELP! I need help understanding this error :Local package.json exists, but node_modules missing, did you mean to install?.
asked 2 days ago Wafa Abu Yousef 2.3k points
0 votes
1 answer 3 views
throw new typeerror('router.use() requires a middleware function but got a ' + gettype(fn)) .
Problem : Facing following express issue throw new typeerror('router.use() requires a middleware function but got a ' + gettype(fn)) any help?!
asked 2 days ago Wafa Abu Yousef 2.3k points
1 vote
1 answer 3 views
What does the += operator do in Java?
Problem: I’m recently coursing in java. Can you please help me understand what the following code means: x += 0.1;
asked 2 days ago Shovo210 5.2k points
1 vote
1 answer 2 views
Which method is called when a component is being removed from the dom?
Problem : I'm currently facing a problem with React.All I find in component lifecycle is componentWillUnmount which gets called before the component is removed from DOM. Is there any way to achieve this with React ? In plain javascript ? I need to know when and how a component is removed from DOM.
asked 2 days ago Shovo210 5.2k points
1 vote
1 answer 3 views
What does $ mean in javascript
Problem: What does the $ sign mean in a Javascript ? eg: $(window).bind('load', function() { $('img.protect').protectImage(); });
asked 2 days ago Ashty 2.3k points
0 votes
1 answer 4 views
How to display selected value of drop-down list in html ?
Problem: can anyone help me dealing with this :How to display selected value of drop-down list in html ?
asked 3 days ago Wafa Abu Yousef 2.3k points
1 vote
1 answer 4 views
zoom image on mouseover using javascript
Problem: Any ideas on what I need to do to fix this? zoom image on mouseover using javascript
asked 5 days ago Muneeb Saadii 9.3k points
0 votes
1 answer 5 views
Can someone please help and tell the difference between implements and extends in java.
Problem Can someone please help and tell the difference between implements and extends in java.
asked 5 days ago jyoti goyal 2.1k points
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