Recent questions tagged javascript

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javascript - When use ComponentDidMount() I found this error : Can't call setState

I found this error : Can't call setState (or forceUpdate) on an unmounted component. This is a ... mapDispatchToProps)(withRouter(Breadcrumbs)); 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 - Loop through a JSON array to create a Table

I have a JSON array that I would like to loop through to create a table. TITLE etc would of course be the ... being new to JSON and 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 - chrome.runtime.onMessage undefined in background script (chrome extension)

I am trying to create a chrome extension, but for some reasons, sometimes, the chrome.runtime object seems incomplete, ... I am not aware of. See Question&Answers more detail:os...

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

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735 views

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javascript - Continuously moving Aframe camera into direction of view

I want to continuously move the view of my Aframe scene in the current viewing direction. There seem to be two components to ... 0.1));); } }); See Question&Answers more detail:os...

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

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759 views

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javascript - jQuery replace strings in many classes

I'm trying to use jQuery to replace all occurrences of a particular string that occurs in a certain class. There are ... my JS is a bit weak. See Question&Answers more detail:os...

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

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604 views

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javascript - Integrating iCanHaz and Marionette

I'm a big fan of ICanHaz, and I'm trying to directly intregrate it into a new Marionette application I'm ... html. Can anyone help with this? See Question&Answers more detail:os...

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

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763 views

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javascript - How to schedule IE page reload

Is there a mechanism i can use to force page reload every 'n' minutes? I can't modify the page code ... issued from outside of the page itself See Question&Answers more detail:os...

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

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537 views

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javascript - Website Menu Bar Drop Down

I am working on a website for a client. For the menu/navigation bar, I created one for them (they were very specific) ... </a> </li> </ul> See Question&Answers more detail:os...

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

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675 views

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javascript - Convert svg into base64

SVG which was created programmatically does not convert into base64 correctly. In my application I've got a ... ://jsfiddle.net/6sra5c5L/ 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 use windowScriptObject on the iPhone?

Greetings! I was wondering how I could use javascript code on an iPhone application I was developing. this tutorial ... it. thank you once again See Question&Answers more detail:os...

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

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680 views

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javascript - Leaflet _ ReactJS - Where to find the invalidateSize property?

I have tried to find it in: this.mapRef.current.leafletElement this.mapRef.current.getLeafletElement() invalidating ... would be great, 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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javascript - Is a call to Node.js' async.parallel() synchronous?

I am taking a look at Node.js' async module to solve an issue. I have implemented a little test: var async ... Trulu log is called for sure? See Question&Answers more detail:os...

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

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594 views

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javascript - passing input from window.open to parent page

I have created a frameset, in which one of its frames open a pop-up using window.open . In that window ... : "Portuguese"; return choice; } See Question&Answers more detail:os...

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

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694 views

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javascript - redirecting the page after a video plays using an html5 video player

I am making a video reel (a portfolio) website, using wordpress as my backend, and the videojs html5 video ... in the right direction? 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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684 views

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javascript - Meteor's Email is undefined

After adding Meteor's email package and restarting the server (for good measure), I do this: Template.messaging. ... with Mailgun. Any ideas? See Question&Answers more detail:os...

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

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572 views

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javascript - NodeJS Asychronous I/O Execution

As far as I understand, although there is apparently a 'helper' thread, Node.js runs in a single thread, ... as an Apache server would? See Question&Answers more detail:os...

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

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562 views

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javascript - How to get values out of promises?

I have been smashing my head against this problem for a very long time; far too long for what it, almost ... you can shed on my ignorance. See Question&Answers more detail:os...

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

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723 views

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javascript - Node.js consistently giving 503 error

I just installed Node.js, got it working for a while, then tried to run a standard Hello World program. var ... (if any exist) </VirtualHost> See Question&Answers more detail:os...

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

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696 views

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javascript - Disable F5 key in Safari 4

I have written the following Javascript code to catch F5 key press and prevent the user from refreshing: (I understand ... code I need to write? See Question&Answers more detail:os...

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

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640 views

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javascript - AngularJS request JSON from other domain

I'm trying to retrieve data from the Wikia API with the following code. But everything seems to fail. As far as I ... X-Cache-Hits: ORIGIN, 0, 0 See Question&Answers more detail:os...

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

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688 views

1 answer

javascript - socket.io not sending to client

I am trying to create a simple script to send data from a file every to the client every time the file is updated. ... msg){ alert("hello") }); See Question&Answers more detail:os...

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

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599 views

1 answer

javascript - Caching issue with loading partial views into JQuery dialogs

Imagine a simple list of users with "edit" links. Clicking "Edit" opens up a dialog box with details for the ... a lot slower than .load(). See Question&Answers more detail:os...

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

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673 views

1 answer

javascript - Converting Java Object to JSON?

I am using struts2 for Action and jquery for UI ... I want to know how to convert a Map object to JSON object ... will i achieve this .... ? See Question&Answers more detail:os...

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

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1.1k views

1 answer

javascript - Joining a voice channel on ready (discord.js)

I tried this: client.on('ready', () => { let channel = client.channels.get('432462518380789771'); channel ... and its still not working. See Question&Answers more detail:os...

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

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680 views

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javascript - innerHTML working in FF but not in IE!

In my JSP i am using a custom tag <showDateFormat/> like: Date From:<showDateFormat/> and in my common.js ... IE. what could be the problem? See Question&Answers more detail:os...

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

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572 views

1 answer

javascript - different promise execution on browsers, what happened?

const b = () => { return new Promise(resolve => { resolve(); Promise.resolve() .then(() => { ... firefox), any standard described about this ? See Question&Answers more detail:os...

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

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618 views

1 answer

javascript - No 'Access-Control-Allow-Origin' header in asp core and angular7

i need to download image from backend Asp Core 2.2 and show it in Angular . i create a component for show image ... i solve this problem ???? See Question&Answers more detail:os...

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

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641 views

1 answer

javascript - Can jQuery/js help me determine if an URL exists

I can't figure out wheater or not, jQuery/Ajax can help me determine if a given URL is online. What I ... Every help is more than welcome. See Question&Answers more detail:os...

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

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