Recent questions tagged Javascript

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518 views

1 answer

javascript - When I call this recursive function with --> multiply( [ 1 , 2 , 3 , 4 , 5 ] , 3 ) , I get NaN. What is the reason behind?

When I call this recursive function with --> multiply( [ 1 , 2 , 3 , 4 , 5 ] , 3 ) , I get NaN. What is the reason behind? let ... .log(multiply( [ 1 , 2 , 3 , 4 , 5 ] , 3 ));...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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586 views

1 answer

javascript - How to use useState hook to map JSON response from API

My API returns complex json like these. [ {id: 1, pub_date: "2021-01-06T20:24:57.547721Z"}, {id: 2, pub_date: "2021-01- ... ]); why setCnt is not workd?? I am more confused.........

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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602 views

1 answer

javascript - Passing in a destructured object?

const FlatListBasics = () => { return ( <View style={styles.container}> <FlatList data={[ {key: 'Devin'}, {key: ... it in to the function as destructured and why we are doing that....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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373 views

1 answer

javascript - Node.js websocket error "Error: listen EADDRNOTAVAIL Error: listen EADDRNOTAVAIL"

Application work fine on localhost .but when its connect to server it getting error. I connect server through port 22 ... 226:58818 198.41.30.199:80 CLOSE_WAIT 8104/epiphany-brows...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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563 views

1 answer

javascript - Facing a problem when I am hitting npm run dev and npm run serve command

After install a fresh Vue cli project when I am hitting npm run serve command then it's showing this type on ... -01-08T17_12_07_143Z-debug.log Can anybody help me to came out...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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344 views

1 answer

javascript - How to generate random number each time window renders?

I am using Less css to generate a random number but it generates a random number only once until the browser refreshes ... do I make it generate random number during each render?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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441 views

1 answer

javascript - Im building an ecommerce site using react.js. I want to recieve orders on email. What i am doing wrong?

These are the 3 files that containes the required data. Everything works fine but, I want the order to be sent to my email, ... div> </form> </List> </> ) } export default Review...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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443 views

1 answer

javascript - Editable Table - Make Last Row Not editable

I am following this link: Editable Table Jquery PHP with MYSQLi and I have it going well for the most part, but I want my last ... .length-1); but I'm not sure where/how to use it....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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333 views

1 answer

javascript - How to change the color of the image that is selected?

Currently, I have this product details component, so whenever I click on the image I want to add a className of " ... </Row> </Container> ); }; export default ProductDetails;...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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356 views

1 answer

javascript - MongoDB find() and retrieve only a field of all documents

Why does opening this API/test page log the whole documents inside Users collection instead of only names? import { ... userNames)) }catch(err){ console.log(err) } }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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263 views

1 answer

javascript - offie-js Word Web Add-in: Possible add dynamically menu items

I'm develop a Microsoft Word add-in with office-js. One requirement is to add items in a menu at runtime. The menu ... min 3 years old. Thanks for your help. Best reagards, Denny...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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363 views

1 answer

javascript - Error coming while fetch items from multiple Instagram accounts

My Script function Get-InstagramData() { $accounts = @("capitals", "monumental_sports", "washwizards", " ... (:) [], RuntimeException + FullyQualifiedErrorId : NullArray...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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312 views

1 answer

javascript - Prevent Multiple Instances for SetInterval

What is the most recommended/best way to stop multiple instances of a setInterval function from being created (in javascript) and call it only once?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

460 views

1 answer

javascript - How to import typescript file into script tag

What I am trying to do is import an object from my typescript file into a script tag This is what I am ... variable in to the script src, the script will execute successfully....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

355 views

1 answer

javascript - Multiple of the same component spawning the same modal on the same page?

I'm using Vue, and I have a component that outputs a button. That button opens a modal, also part of that ... solution isn't to put the modal outside of this component. Thanks...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

352 views

1 answer

javascript - Why are transitions not working for elements created in by react

I have this css applied to elements in react .my-float{ display: flex; justify-content: center; align-content ... fade in and fade out when appearing and disappearing respectively....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

353 views

1 answer

javascript - Adding multiple streams to a single peer connection

I would like to know if it is possible to add multiple streams the same peer connection. Right now, i have this code that ... > console.log(`Server is running on port ${port}`));...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

327 views

1 answer

javascript - How to hide dropdown on load jquery

Good Day, I'm trying to understand how JQuery hide/ show and change elements work. In the example is 4 dropdowns with the change ... (); if(val) { $('#example'+val).show(); }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

317 views

1 answer

javascript - I keep getting this error after typing npm start into the terminal

I keep getting these errors. Recently developed a simple web app and posted on my repository and kept getting ... internal or external command, operable program or batch file....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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259 views

1 answer

javascript - How to filter the same id as the URL Params?

I have a mock database that looks like this [ { "id": 1, "jobTitle": "Budget/Accounting Analyst III", "companyName": " ... .log(job) How can i filter this data in the correct way?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

217 views

1 answer

javascript - Catching RequestEntityTooLarge from Flask server

Surprisingly, I couldn't much info about others having the same issue. To my understanding, whenever file exceeds ... Gunicorn server. Such odd behaviour I do not understand!...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

534 views

1 answer

javascript - Get values from array of JSONs in JSON ReactJS

I'm trying to get values from JSON that looks like this: { "id": 371, "city": "London", "name": "London ... those values in render function? EDIT. Here is the response from API...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

541 views

1 answer

javascript - Openlayers 6 - Performance issues when loading and rendering many images

I am attempting to take images and draw them on a map using openlayers, but am finding performance issues ( ... the capability of openlayers to efficiently manage on the frontend?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

485 views

1 answer

javascript - React Reusable Button Component - How do I properly pass a background color prop?

Right now I am trying to make a reusable button component where I can pass in a color prop to set the background ... .js <CustomButton link='/' color='red'>Test</CustomButon>...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

312 views

1 answer

javascript - How to filter the same id as the URL Params?

I have a mock database that looks like this [ { "id": 1, "jobTitle": "Budget/Accounting Analyst III", "companyName": " ... .log(job) How can i filter this data in the correct way?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

298 views

1 answer

javascript - Catching RequestEntityTooLarge from Flask server

Surprisingly, I couldn't much info about others having the same issue. To my understanding, whenever file exceeds ... Gunicorn server. Such odd behaviour I do not understand!...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

310 views

1 answer

javascript - Get values from array of JSONs in JSON ReactJS

I'm trying to get values from JSON that looks like this: { "id": 371, "city": "London", "name": "London ... those values in render function? EDIT. Here is the response from API...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

510 views

1 answer

javascript - Openlayers 6 - Performance issues when loading and rendering many images

I am attempting to take images and draw them on a map using openlayers, but am finding performance issues ( ... the capability of openlayers to efficiently manage on the frontend?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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