Recent questions tagged Javascript

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javascript - keyup, keydown and keypress events not working on mobile

I have been trying to get this to work but I don't know what's going on, the code I have: $('#buscar- ... the keyCode when a key is pressed... 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 - Memory leak involving jQuery Ajax requests

I have a webpage that's leaking memory in both IE8 and Firefox; the memory usage displayed in the Windows Process ... 2000); } $(resetTable); See Question&Answers more detail:os...

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

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455 views

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javascript - RxJS: How can I do an "if" with Observables?

Say I have two observables and one I want to listen on changes in one observable, if the other on matches a ... couldn't got it to work. 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 - setTimeout inside while loop

I've searched for how to use setTimeOut with for loops, but there isn't a lot on how to use it with while ... second. What's wrong with that? 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 - Only one selected checkbox

I have 15 check boxes in a form. This checkboxes are independent to eachother. I want a javascript function ... and the second remain checked. See Question&Answers more detail:os...

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

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221 views

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javascript - jQuery mobile how to detect refresh

Some background; By default when you click a link to a separate HTML page JQM loads the first data-role="page" ... in an app with empty pages. See Question&Answers more detail:os...

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

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570 views

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javascript - Re-render same component on url change in react

I have a route which takes an id and renders the same component for every id, for example : <Route path='/: ... deprecated. So how to 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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467 views

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javascript - React JS how to get script inside dangerouslySetInnerHTML executed

How to get script inside dangerouslySetInnerHTML get executed? class Page extends Component { render() { return ( < ... can help? 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 - Jest mock localStorage methods

I would like to mock localStorage methods in jest for error simulation. I have localstorage getter and setter methods ... " Mock Called")}); 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 - Defer attribute doesn't work with Google Maps API?

I'm trying to make sure the Google map is the last thing that loads on the page and doesn't affect the ... 'load', initialize); </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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445 views

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javascript - Bootstrap 4 Carousel: Individual data-interval on each slide

I want to set the data-interval for each slide of the carousel. Here on stackoverflow I found a JavaScript ... idea so 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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545 views

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javascript - Angularjs $http.post, asp.net mvc controller gets null

In my Angularjs service I have this code: $http.post("/EditWorkout/GetId", data).error(function (responseData) { ... . Why is this happening ? See Question&Answers more detail:os...

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

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295 views

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javascript - Is it possible to link two jquery.ui draggables together?

I have two jquery.ui draggables. I am constraining their movement to the y-axis. If one is dragged to a ... linked two of these together before? See Question&Answers more detail:os...

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

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394 views

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javascript - AngularJS/ng-grid - Updating array with splice doesn't updates UI

I am trying to update ng-grid with array splice. I have a plunk here. Add button adds new row. Update ... same error! Any pointers! 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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562 views

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javascript - What does Dojo consider a XHR request error?

When doing AJAX through Dojo we can pass two callbacks, one to execute after a successfull request and one to execute ... 400 but I'm not 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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476 views

1 answer

javascript - Dynamic video thumbnail on hover

I'm creating a video player with HTML5 and Javascript and I'm wondering if anyone has solved the challenge of ... has run into 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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416 views

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javascript - jQuery tool tip on hover

I am in need of a very lightweight tooltip similar to the 1 found here http://www.history.com/videos when ... though. Thanks for any 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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518 views

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javascript prototype inheritance - shared property

I have saved a property _data in prototype as a definition for all created objects. function A() {} A. ... all fields from parent scheme. See Question&Answers more detail:os...

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

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403 views

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javascript - How to synchronize two SELECT elements

I was wondering how to synchronize the values and text of two elements. For instance, <select id="box1" ... would do this? Thanks, Matthew See Question&Answers more detail:os...

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

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282 views

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javascript - Loop an object in react?

Data : I have data that have inside arrays, I try loop by default code: <div className="loop-container"> { ... : joblist.map is not a function 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 - Does a Firefox Workers limit exist?

Im trying to create web Workers and post messages to them in cycle: array.forEach(function (data) { this. ... s the problem? 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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293 views

1 answer

javascript - Getting expected attribute value in D3 transition

For example I have a transition: var sel = container.selectAll('div') .transition() .duration(1000) .attr(' ... a target attribute value there. See Question&Answers more detail:os...

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

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336 views

1 answer

javascript - Automatically scroll to bottom as the page loads

I have a php script that shows a log of its actions as the script proceeds. The log is getting ... automatically scroll down every second. See Question&Answers more detail:os...

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

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229 views

1 answer

javascript - ASP.NET: adding controls client-side

If I have a page with a form (imagine a simple one with just TextBoxes and a submit button) and I want to ... some data taken from a database)? See Question&Answers more detail:os...

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

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446 views

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javascript - Determine whether webpage has foreground window focus/is active tab?

I'd like to be able to mute activity of my app if I can detect that the page is no longer focused. For ... to do. Anybody have any insight? 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

1 answer

javascript - Compare arrays of objects, optimal way

I have two arrays. In each array I have objects with lots of properties but no methods. I need to see if ... a function that is used often. See Question&Answers more detail:os...

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

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1.2k views

1 answer

javascript - How to merge two arrays and sum values of duplicate objects using lodash

There are two arrays: [ {"id": "5c5030b9a1ccb11fe8c321f4", "quantity": 1}, {"id": "344430b94t4t34rwefewfdff", ... of them can be empty sometimes 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

1 answer

javascript - Can I track multiple Google Analytics events at once?

I am using Event Tracking on our conversion form to pass the values of a few drop-downs to Google Analytics as ... at the data I need? 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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