Recent questions tagged Javascript

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javascript - get word click in paragraphs

I have an HTML document with about 30,000 words in it. I'd like to be able to do something when a user clicks ... ("have"). I'm using jQuery. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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246 views

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javascript - Detecting hover or mouseover on smartphone browser

I have an alphabetical scrolling bar (ASB) in my app, which most smartphones have in their Contacts app. ... . Any suggestion is appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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154 views

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javascript - Is there a way to catch an attempt to access a non existant property or method?

For instance this code: function stuff() { this.onlyMethod = function () { return something; } } // some error ... the object at the same time). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Adding and Removing Event Listeners with parameters

I am writing a vanilla JavaScript tool, that when enabled adds event listeners to each of the elements passed into it. ... is a bit of a jungle! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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240 views

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javascript - Keyup event behavior on tab

HTML: <form id="myform"> <input id="firstfield" name="firstfield" value="100" type="text" /> <input id=" ... until it moves out of both fields. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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401 views

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javascript - Jquery Syntax error, unrecognized expression:

Why do I get this error and how can I test for it so it wont break, I tried checking for null but obviously that wont ... '''''''''"#####$''''' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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303 views

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javascript - Scroll event is not fired inside directive - angular.js

I'm stucked with problem. I have a directive for infinite-scroll where I listen for scroll event. The problem is that ... .name}}</li> </ul> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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121 views

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javascript - all of my browsers are not sending the origin header

I am trying to load an image into a canvas element and later pull the data out in toDataURL(). I have my site ... dice on any of them. -Thanks- See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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148 views

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javascript - Can I access the shadow DOM using jQuery?

I defined a component with polymer like this: <polymer-element name="my-component"> <template> <div id='test' ... the shadow dom with jquery? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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262 views

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javascript - How to listen to localstorage in react.js

I'm having a problem with a component that gets data from an array in localstorage. It gets the initial data ... } } export default MovieList; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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226 views

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javascript - how to register a service worker from different sub domain

I have two subdomains: https://abc.xxxx.com and https://xyz.xxxx.com. So my questions: 1). is it ... Any help appreciated. Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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466 views

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javascript - Allow multiple CORS domain in express js

How do I allow multiple domains for CORS in express in a simplified way. I have cors: { origin: "www.one. ... array of domains via cors.origin ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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263 views

1 answer

javascript - Replace 'Prompt' in on Electron

How to replace the function of javascript prompt in electron? Can someone give me an example? I tried to use the ... and will not be supported. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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367 views

1 answer

javascript - Internet Explorer 10 is ignoring XMLHttpRequest 'xhr.withCredentials = true'

I'm currently having an issue with a cross-domain ajax call using IE10 (in IE10 mode, not compatibility). ... in both Firefox and Opera. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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143 views

1 answer

javascript - How do I set a MIME type before sending a file in Node.js?

When sending scripts from my Node.js server to the browser, in Google Chrome, I get this warning: Resource interpreted as ... not to "set" it.) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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158 views

1 answer

javascript - Angular.js format date from json object

My json response look like this: [{"Id":"dab4580b-e24d-49f8-9fd5-2e968b10d3b5","Title":"MVVM-Sidekick 入精"," ... best way to format this date? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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230 views

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javascript - Couldn't setState from the then function of the Promise

I'm trying to update the state from the promise which I received using the fetch function. componentDidMount(){ ... also. Same error again. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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178 views

1 answer

javascript - How can I "undo" the programmatic insertion of text into a textarea?

I have a textarea and a button. Clicking the button causes text to be inserted into the textarea. Is there ... textarea to its previous state? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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javascript - How do I get a SignalR hub connection to work cross-domain?

I am trying to get a super simple hub connection working cross-domain but having no luck. I've read ... would be appreciated. Thanks, Jason See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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307 views

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javascript - $.isNumeric vs. isNaN

Is there any difference between $.isNumeric and !isNaN()? I don't see where they will ever return different results. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

javascript - refresh DOM after append element

<!doctype html> <html> <head> <title>test</title> <meta charset="UTF-8"> <script type="text/javascript" src=" ... id="main_body"></body> </html> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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136 views

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javascript - Embedding XML in HTML

How would one go about embedding XML in a HTML page? I was thinking using CDDATA would be the best approach ... might not have internet access. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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157 views

1 answer

javascript - How to Convert Int number to Double number?

Using Javascript: How I can convert one number integer to Double Number Example: 100 -> 100.00 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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377 views

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javascript - extending HTMLElement: Constructor fails when webpack was used

I got the following TypeScript program transpiled to ES5: File 1: class BaseElement extends HTMLElement { constructor() ... fine. Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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298 views

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javascript - How to detect key pressed in TypeScript?

What would be the semantically equivalent syntax in typescript to the following line in javascript //Some knockout ... red wiggly underline? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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180 views

1 answer

javascript - Use functions defined in ES6 module directly in html

I am trying to accomplish a pretty simple thing: I have some code on a javascript module file and I import it ... it. Thank you all in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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140 views

1 answer

javascript - Html5 number input step and precision

I can't find out how to define a step value and a precision to a input[number] 1.01 is considered as ... can have a look to this example See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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154 views

1 answer

javascript - HTML button onclick event

This might be a very basic question; believe me I found very hard to find the answer to this question on the internet ... /form> </body> </html> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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