Recent questions tagged JavaScript

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javascript - TypeScript - ts(7053) : Element implicitly has an 'any' type because expression of type 'string' can't be used to index

In TypeScript, I declare an interface like this: export default interface MyDTO { readonly num: string; readonly ... , please ? 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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javascript - Promote callback onSuccess return value to the Caller Function return value

I have a javascript function that calls a generic function to make an ajax call to the server. I need to ... to the CallServer function? 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 - TypeError: Cannot read property 'findAll' of undefined (expressjs)

TypeError: Cannot read property 'findAll' of undefined (expressjs). All functions (sequelize) are not working. All errors: ... 'username']}); }; 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 - Looking to build an expand on hover/contract on blur div

Hey all, I've been beating my head against the search engine walls for a couple hours now and figure I might ... ? It'd be 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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javascript - Object array clone with subset of properties

What is the most efficient way in JavaScript to clone an array of uniform objects into one with a subset of properties for ... : obj.name }; }); See Question&Answers more detail:os...

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

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275 views

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javascript - Use PDF.js offline

Is it possible to use PDF.js without having the website online? I'm trying to do a simple offline website ... being online. Anyone could help? 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 - Maze (recursive division) algorithm design

I am currently developing a random maze generator that stores the maze in a 2-dimensional array called grid. This will ... 1, 1); display(); 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 - Confused by Node.js readline on() method

I am confused by some simple behavior I see from readline on() method. I have a file called small.csv ... myarray rather than leaving it empty? 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 - Changing the class of a div when clicking on it?

How can I change a div class name when clicking on it? Eg: <div class="first_name" onclick=" ... revert the second_name to first_name. 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 can I generate a keyup event with a specific keycode in IE8?

I need to generate keyup events in IE 8 using native DOM functions (no jQuery). The following code generates, fires ... onkeyup', 13); </script> See Question&Answers more detail:os...

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

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799 views

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javascript - audio duration in Safari always returning infinity when streaming through PHP

For some reason in Safari (and no other major browser), when I serve an MP3 via PHP through an Audio ... would be much appreciated! Cheers. See Question&Answers more detail:os...

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

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538 views

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javascript - jQuery HTML5 Speech Input

I am trying to make jQuery make the search boxes on my page use x-webkit-speech and submit automatically. The ... form.submit();" using jQuery? 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 Disable the Mouse wheel click Button?

I'm trying to find a way of disabling the default action of the mouse wheel button which is to open the link in a new tab. Is that possible? See Question&Answers more detail:os...

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

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347 views

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javascript - Benefit of CORS over cross-domain messaging

CORS and cross-domain messaging look the same to me: they allow communication across domains. Are there any reasons to use one vs. the other? 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 - Google oauth 400 response: No 'Access-Control-Allow-Origin' header is present on the requested resource

I'm trying to make request from client-side javascript to the google oauth endpoint (https://accounts.google.com/ ... ) to that auth endpoint? 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 - innerHTML with current form values

Need .innerHTML functionality but with the current form field values including input, select (selected option), and ... the current form values. See Question&Answers more detail:os...

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

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250 views

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javascript - JS: Confusion about inheritance

I am familiar with OOP concepts through the languages like C++, Java. Right now I am trying to learn JavaScript ... don't want an extra object? See Question&Answers more detail:os...

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

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471 views

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javascript - JS Geolocation wait until success before return value

I tried developing browser geolocation, but it seems geolocation quickly return a value when it is still ... before returning the value? See Question&Answers more detail:os...

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

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348 views

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javascript - Stopping default form submit in Bootstrap Validator Form

I have seen this asked a couple of times, but they don't seem to apply in my situation. My form is ... button until the form is validated? See Question&Answers more detail:os...

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

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245 views

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javascript - Is there something like a ready event when an image in html is loaded and rendered?

I am creating a webview app for iPad, and want to show a splashscreen until index file and a set of images is ... out there that can do 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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271 views

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javascript - Deep merge of complex state in React

When I have the following initial state declared: getInitialState: function() { return { isValid: false, metaData: ... property in React/ES6? See Question&Answers more detail:os...

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

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325 views

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javascript - How do I create a suggestion drop-down list like Google's?

It's a theoretical question at this point in time, but something I'm probably going to want to do long-term. When ... , but I'm drawing a blank. See Question&Answers more detail:os...

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

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362 views

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javascript - add class to all links that link to a certain domain with js (jquery)

If I have a bunch of links like this: <a href="foo.com">blah</a> and this <a href="example.com">one</a ... all the links that link to foo.com? See Question&Answers more detail:os...

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

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249 views

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javascript - Workaround for xml data islands

I recently inherited a huge webapp which is a combination of JSP,Javascript and Java. It works only on IE due ... for this in that case? 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 there any possibility to control HTML5 audio volume on IOS?

I use the html5 audio library Buzz to add sounds to a browser game. There is a toggle button to mute and ... html5 audio tags in Mobile Safari? See Question&Answers more detail:os...

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

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709 views

1 answer

javascript - Node.js progress indicator feedback

I have a question about the progress of sending with Node.js 'request'. I have a Node.js application that acts as a ... ; res.send(body); } }); See Question&Answers more detail:os...

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

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429 views

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javascript - setTimeOut() or setInterval() . 4 methods to apply same thing. which is best?

I am displaying a countdown watch with respect to a given endtime. although its working perfect but i want ... .com/using-settimeout-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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371 views

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javascript - Making JQuery LightBox Plugin work with multiple galleries

I'm trying to make this jquery plugin => http://leandrovieira.com/projects/jquery/lightbox/ work with multiple ... be treated as one gallery. See Question&Answers more detail:os...

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

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