Recent questions tagged Javascript

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javascript - How to store persistent data client side

I need to programmatically store data on the client side without having to transfer the data from the server on ... data on the client side? 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 - How to load es6, react, babel code in html with cdn?

I have Codepen code that I'm trying to replicate on an web page using just three files, index.html, main.js, ... load this react-code to 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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488 views

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javascript - Iterate through nested json object array

I have to iterate through json array object. It has following structure. var myJSONObject = { "abc": { " ... Please HELP 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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javascript - Refresh <div> element generated by a django template

How do I refresh a certain element within a django template? Example: {% if object.some_m2m_field.all %} <h3>The ... html will be a nightmare... See Question&Answers more detail:os...

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

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301 views

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javascript - jQuery UI autocomplete with objects

I'm using jQuery 1.11.2 and trying to get the autocomplete widget to parse a data array. I have to ... all resources are found and loaded. See Question&Answers more detail:os...

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

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430 views

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javascript - Listen for changes with localStorage on the same window

I want to listen for changes that are happening in the localStorage API on the same page (Not in multiple tabs like ... on one page (no 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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310 views

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javascript - Converting Google spreadsheet date into a JS Date object?

I've been going round in circles on this one... I've got a spreadsheet which holds two dates, and I need ... that does this. Any ideas? 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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342 views

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javascript - how can I invoke an ember component dynamically via a variable?

Lets say I have an array of widget objects on my controller and each widget object has member variable that is ... out where to start. 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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327 views

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javascript - jQuery continuous mousedown

I have the following code snippets $(document).mousedown(function(event) { doSomething(); } I can capture the ... I can do something else. See Question&Answers more detail:os...

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

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437 views

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javascript - How do I clean up and unload a WebGL canvas context from GPU after use?

How do you clean up a WebGL context program and unload the program, buffers and everything from the GPU and dom- ... be 2d or webgl context). See Question&Answers more detail:os...

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

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839 views

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javascript - How to use Qt WebEngine and QWebChannel?

I'm using the new WebEngine to play around and learn. I've been trying to find some similar methods found using Qt ... so I can make this work? See Question&Answers more detail:os...

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

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595 views

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javascript - IE has empty document.referrer after a location.replace

I've got a site that does a complex search and has a "loading" page. On the loading page we use: < ... simple than it would be in production. See Question&Answers more detail:os...

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

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324 views

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javascript - How could I change window's location without reloading and # hack?

At first I thought that hash hack is a requirement, however judging from the recent updates from facebook, I am ... 't tested on IE9 beta. See Question&Answers more detail:os...

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

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607 views

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javascript - NotReadableError: Could not start source

I have added this piece of code in my project if (navigator.mediaDevices === undefined) { navigator.mediaDevices ... Has anyone had this issue? See Question&Answers more detail:os...

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

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354 views

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javascript - Sorting an array of objects in Chrome

EDIT: As noted by kennytm below and after investigating myself, according to the ECMA spec, when two objects are determined ... .log(x[i].b);} See Question&Answers more detail:os...

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

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326 views

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javascript - How to calculate the width of the scroll bar?

Given a <textarea> with a fixed width, I would like its "active width" to be constant (in px). By "active ... , if it makes the life easier.) See Question&Answers more detail:os...

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

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442 views

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javascript - Change textbox's css class when ASP.NET Validation fails

How can I execute some javascript when a Required Field Validator attached to a textbox fails client-side ... library available to me. See Question&Answers more detail:os...

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

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407 views

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javascript - How can I handle errors in loading an iframe?

I have an <iframe> that other sites can include so their users can POST a form back to my site. I'd like to handle ... work for FF and IE >= 7.) See Question&Answers more detail:os...

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

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380 views

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javascript - Ajax - Get size of file before downloading

Basically, I want to figure out whether I should download a file using AJAX, depending on how large the ... non-jQuery solution to this. See Question&Answers more detail:os...

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

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507 views

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javascript - How to download PDF automatically using js?

My scenario is that PDF file download automatically, then user fills it and when click on submit button in PDF ... want to download the file. See Question&Answers more detail:os...

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

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287 views

1 answer

javascript - Call function with setInterval in jQuery?

I'm trying to create a interval call to a function in jQuery, but it doesn't work! My first question ... in JavaScript compared to 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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523 views

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javascript - How to change colours for Angular-Chart.js

I use Angular-Chart.js (the AngularJS Chart.js version) to create a bar chart. The Chart is working with the ... . Am I doing something wrong? See Question&Answers more detail:os...

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

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483 views

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javascript - window.onload() is not firing with IE 8 in first shot

I am trying to make my pages work correctly with IE 8, I found out from here: http://www.masykur.web.id/ ... Thanks for your time and answers :) See Question&Answers more detail:os...

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

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503 views

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javascript - How to start mouseover event while dragging

When I drag an element over another div on which I have a mouseover event, the event doesn't trigger. However, ... I drag another one over 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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257 views

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javascript - Angular 2 Final Release Router Unit Test

How do I unit test routers in Angular version 2.0.0 with karma and jasmine? Here's what my old unit test looks like ... done.fail(e)); }); }); See Question&Answers more detail:os...

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

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251 views

1 answer

javascript - Why do functional pseudos such as :not() and :has() allow quoted arguments?

Apparently, as I've discovered while commenting on another answer, jQuery (rather its underlying selector engine Sizzle) ... 'span:has(span)') See Question&Answers more detail:os...

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

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655 views

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javascript - Using querySelectorAll to change the style property of multiple elements

I have the following function which when triggered will make a DIV become semi-transparent. function changeOpacity(el) ... would I implement 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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511 views

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javascript - jQuery .focusout / .click conflict

I'm working on a project with an autocomplete searchbox. Now I have the issue that I want to pass the value from ... ">hello world</a></div>? See Question&Answers more detail:os...

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

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