Recent questions tagged Javascript

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javascript - How to list all comments in my domain

I am using the HTML5 version of Facebook Comment in my website. I have my own Facebook APP Id. Using Graph-API ... etc. Please help me out. See Question&Answers more detail:os...

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

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560 views

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javascript - Angle gradient in canvas

I'm looking for a code that permits to have this effect on a canvas' stroke. I've already got an ... available here (the review rating) See Question&Answers more detail:os...

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

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645 views

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javascript - How to export an HTML table as a .xlsx file

I have a question about exporting an HTML table as an xlsx file. I did some work and now I can export it as an ... )) link.click(); } </script> 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 - Prevent page reload and redirect on form submit ajax/jquery

I have looked through all the similar posts out there but nothing seems to help. This is what I have HTML: ... appreciate your help on 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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492 views

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javascript - Get/set current @keyframes percentage/change keyframes

Is it possible to get/set the current animation percentage of a CSS3 @keyframes animation using javascript, jQuery, or ... no avail. 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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630 views

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javascript - Getting ID from asp.net runat server in jQuery

I'm trying make some stuff in jQuery using ASP.NET. But the ID from runat="server" is not the same as the id ... " value="test" /> Any tips? See Question&Answers more detail:os...

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

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349 views

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javascript - Stop IE from loading dynamically included script twice

I am including some related content on misc. web pages by adding a <script> tag near the end of the <body ... that IE8 loads js_test2.js twice. 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 - Binding context when calling ES6 method. How to access object from within method called as callback?

I'm trying to wrap my head around the syntax for Classes in ES6. While at the same time learning Fabric native ... it is called as a callback? 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 - What is the syntax to do a cross-domain XMLHTTPREQUEST to an FTP server?

I have an webDav CORS plugin, which I can use to POST/PUT/GET/REMOVE/ALLDOCS files on a webDav server. ... together. EDIT Maybe also useful link See Question&Answers more detail:os...

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

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538 views

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javascript - Angular 2.x bind class on body tag

Since Angular 2.x is bootstrapped inside a body how do I add [class.fixed]="isFixed" on body tag (outside my- ... this.location = location; } } See Question&Answers more detail:os...

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

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408 views

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javascript - Rasterizing an in-document SVG to Canvas

In order to answer this question properly I thought that I would: Convert an in-document SVG file to a data ... test is from the same document. See Question&Answers more detail:os...

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

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477 views

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javascript - doPostback failing in IE 11+ Windows 8.1

I am getting blank page in IE 11 in Windows 8.1 Preview.After Inspecting the page I assumed that following code might be ... //]]> </script> --> 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 - Why is browser sniffing not a recommended practice?

You hear it all over the place: using javascript to sniff the user agent string to detect browser versions is a ... could/should I do instead? See Question&Answers more detail:os...

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

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653 views

1 answer

javascript - Copy Button Preserving Line Breaks

I have some very basic Javascript that copies text upon the push of a button. My problem is that it ... at Javascript. Any suggestions? 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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449 views

1 answer

javascript - Can you have multiple lines in an <option> element?

Is there a way to have multiple lines in an <option> element? Like this: --------------------- ... /CSS approach, or should I use JavaScript? See Question&Answers more detail:os...

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

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699 views

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javascript - Masking a social security number input

For a web application I'm building privacy is very important and so is the format users input their data. To help ... as much as I want to. See Question&Answers more detail:os...

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

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543 views

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javascript - Regex to grab strings between square brackets

I have the following string: pass[1][2011-08-21][total_passes] How would I extract the items between the square ... ]/); console.log(result); See Question&Answers more detail:os...

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

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505 views

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javascript - How to replace the entire html webpage with ajax response?

Before going to the specific question I need to explain a few basic steps. First, the application in question deals ... , errorThrown); } }); See Question&Answers more detail:os...

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

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622 views

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javascript - How to load a custom JS file in Django admin home?

I have a heavily customized Django admin where it's very simple to load a custom JS file for each of ... //stackoverflow.com/a/10584539/585783 See Question&Answers more detail:os...

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

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517 views

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javascript - Convert a decimal number to a fraction / rational number

In JavaScript, is there any way to convert a decimal number (such as 0.0002) to a fraction represented as a ... return the string "2/10000". See Question&Answers more detail:os...

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

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359 views

1 answer

javascript subtract(-) keycode

ok, i need my code to check if minus/subtract/- was pressed, if it was pressed i want an alert box to pop. i ... "-" i don't get that alert box See Question&Answers more detail:os...

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

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521 views

1 answer

javascript - How to use Web Speech API at chromium?

How to use SpeechSynthesisUtterance() and window.speechSynthesis.speak() at chromium browser? var msg = new ... text to audio output? See Question&Answers more detail:os...

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

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313 views

1 answer

javascript - What are the advantages/disadvantages for creating a top level function in ES6 with arrows or without?

What are the advantages/disadvantages to create a top level function in ES6/ES2015 in those different ways? Or is this ... return n * n; }; See Question&Answers more detail:os...

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

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528 views

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javascript - jQuery Deferred's, $.when() and the fail() callback arguments

I'm getting an unexpected result when using $.when() when one of the deferred operations does not succeed. ... the callback is not respected? See Question&Answers more detail:os...

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

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582 views

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javascript - JSON.stringify converting Infinity to null

I have JavaScript Object say: var a = {b: Infinity, c: 10}; When I do var b = JSON.stringify(a); it ... to null. How do I solve this problem. See Question&Answers more detail:os...

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

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510 views

1 answer

javascript - Protractor Angular 2 Failed: unknown error: angular is not defined

I'm getting the following error: Failed: unknown error: angular is not defined This only happens when using angular ... SP1 x86_64 node=5.9.1 See Question&Answers more detail:os...

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

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439 views

1 answer

javascript - Updating existing URL querystring values with jQuery

Let's say I have a url such as: http://www.example.com/hello.png?w=100&h=100&bg=white What I'd like to ... known keys, it could change per URL See Question&Answers more detail:os...

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

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432 views

1 answer

javascript - Why "Prevent this page from creating additional dialogs" appears in the alert box?

In my Rails 3 application I do: render :js => "alert("Error!\nEmpty message sent.");" if ... Sometimes, ... and checkbox ? I use Firefox 4. See Question&Answers more detail:os...

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

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