Recent questions tagged JavaScript

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javascript - Setting time interval in HTML5 server sent events

I want to send regular updates from server to client. For that I used server-sent event. I'm pasting the ... images using server-sent events? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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350 views

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javascript - How to create Twitter like profile layout?

I am trying to create Twitter like profile layout in React Native. Although many apps use this pattern. My ... g full get page scrolling? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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270 views

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javascript - Protractor, when should I use then() after a click()

I'm running an Angular app and when testing on protractor a click(), I don't know when should I resolve the ... click().then() in every click? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to include '.jar' files in the React-native for Android?

My English is poor. I'm a FRONT-END developer. Now we need an App can use Bluetooth Printer, coding with React- ... to import in the JSX files? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Triggering a click event from content script - chrome extension

In my chrome extension's content script, I click on certain links/buttons on webpages from certain sites. To do that ... here and how to fix it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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291 views

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javascript - How to use browserify to bundle a backbone app?

I'm running into a little trouble with browserify. The Goal I'm trying to build the basic TodoMVC single- ... Any tips are greatly appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to draw a route between two markers in Google Maps API?

I have a requirement where, onclick, I have to draw a route in between two markers when I select. I have successfully ... /div> </body> </html> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Load an external CSS for a specific DIV

So basically I have a page that has it's own CSS. On my server I have a folder of different CSS style files, ... ? I'd rather not use iframes. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - addEventListener in Canvas tag

I have a canvas tag to create a graphic. At each section of my line, I have a "dot" to enable a ' ... listener? (I'm new to Javascript) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to hash password before saving to db to be compatible with passport module (passport local)

I am using passport-local strategy of passport for authentication. In my express server, I am getting a register ... I am using this module. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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376 views

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javascript - Formatting numbers read from spreadsheet

I'm writing a script that creates fixed-width-text output of the contents of a Google Apps Spreadsheet. I ... see this issue for proof). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Knockout.js - Dynamic columns but limit to a maximum of 5 for each row

I found a similar question/answer here: How to render a table with some fixed and some dynamic columns But it does not ... </td> <tr> </table> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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310 views

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javascript - Trying to implement a SIMPLE promise in Reactjs

Just trying out Promises for the first time in React. I have a basic promise working (ripped from someone else's code), ... </h2> </div> ); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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450 views

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javascript - Create Text file from String using JS and html5

i want to create a text file from a string. currently i am using a function which takes an array and ... HTML5 answer. thank you in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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410 views

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javascript - Read text file using FileReader

I've written the following code in an attempt to read the contents of a .txt file <!DOCTYPE html> <html> < ... spot what's wrong? Thank you See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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273 views

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javascript - VueJS right way to edit prop without changing parent data

In my parent vue component I have a user object. If I pass that user object to a child component as a prop ... JSON.parse(JSON.stringify(obj))? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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442 views

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javascript - Delays between promises in promise chain

Let's say I am using the following code to run a couple of promises in series: let paramerterArr = ['a',' ... delay the returning of a promise. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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937 views

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javascript - Show div after scrolling 100px from the top of the page

I found this, but this does it 100px before the bottom of the page. I need it 100px from the top of the page. I ... ").fadeOut("fast"); } }); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

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javascript - how to view meteor DDP traffic?

meteor uses DDP over socks / websockets. How do i get any type of view of what's going on in the ... know what else others find useful. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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297 views

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javascript - Converting httpClient answer to model objects [Angular 6]

I have a question about the Angular 5 httpClient. This is a model class with a method foo() I'd like to ... Any hints? Thank you in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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381 views

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javascript - How to call Shell script or python script in from a Atom electron app

I'm trying to use the Atom electron to write a Desktop App for both Mac and Windows. What I need here ... will be appreciated, thanks :) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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266 views

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javascript - Manipulate jquery menu on re-size for responsive layout

There is simple menu with list itmes. UL LI. width and numbers of LI is dynamic. And there is dropdown kind ... helpful. Edit 1: added markup See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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411 views

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javascript - Submitting data from textarea by hitting "Enter"

I have dynamic web page with JS. There is a <textarea> and a Send button, but no <form> tags. How do I ... Enter is pressed in the <textarea>? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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340 views

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javascript - Angular js unit test mock document

I am trying to test angular service which does some manipulations to DOM via $document service with jasmine. Let' ... help is much appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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481 views

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javascript - NestJS + TypeORM: Use two or more databases?

I'm trying since 2 days to solve this, perhaps I'm simply missing the point here. My goal was ... then? Kind regards, sagerobert See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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302 views

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javascript - Select2 - use JSON as local data

I can get this to work... var options = [{id: 1, text: 'Adair, Charles'}] $('#names').select2 ... that Select2 will accept as local data See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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382 views

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javascript - Multiple Websockets

I'm trying to use two websockets on one page. This is my code: var pageViewWs = new WebSocket("ws:// ... is something wrong with my code? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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489 views

1 answer

javascript - Speed up setInterval

I know there's a minimum of 1 millisecond in the setInterval method in javascript. Can I speed this up ... . is that understandable? thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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