Recent questions tagged JavaScript

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javascript - Can I set headers in cross domain json requests?

I have done some research on the internet, but I didn't manage to get the complete picture about this ... </httpProtocol> </system.webServer> See Question&Answers more detail:os...

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

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360 views

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javascript - Recommended way to have drawer resizable?

I would like to have the material ui drawer's width resizable through a draggable handle. My current approach is ... ways of doing the resize? 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 - Firebase-Functions error after update. What can I do?

I updated my firebase-functions and now I get this error in the Firebase console. The code is still the ... t any method named *getPartitions. 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 get only selected checkboxes in angularjs?

I have ng-repeated data, and am trying to get only the ones the user has selected. I'm not sure how to do it ... it. Is there a better way ? See Question&Answers more detail:os...

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

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405 views

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javascript - How to extract position, rotation and scale from matrix SVG

I have a simple problem: I want to extract translation (tx, ty), rotation (r) and scale (sx, sy) values form ... sx, sy and r from there? 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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459 views

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javascript - JS: Filter object array for partial matches

Is it possible to filter for those objects, which matches for a search string? const arr = [ { title: 'Just ... only one object as the result. See Question&Answers more detail:os...

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

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192 views

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javascript - How to load images from the local machine to JS object avoiding loading to the server

I want to load an image file from the computer directly to any js object without using any server-side component. ... that on the client side? See Question&Answers more detail:os...

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

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228 views

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javascript - How to use Google Analytics with React?

In my react app I have some pages: Main Service Contact Profile (private) etc.. I need to track users activity ... right way to use react-ga? See Question&Answers more detail:os...

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

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308 views

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javascript - onComplete and onCompleteAll events failing to fire when using Uploadify

I have been using uploadify (www.uploadify.com) to upload images to my website, and it works beautifully ... have any experience 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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312 views

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javascript - Variable name length vs performance

How is it possible, that a huge difference in variable name length won't cause any performance loss in ... them. My fiddle to demonstrate See Question&Answers more detail:os...

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

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463 views

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javascript - cross site iframe postMessage from child to parent

I found this samplefrom SO while browsing for my problem, but I want to know exactly how to use it in my ... work? Thanks in advance, Laziale See Question&Answers more detail:os...

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

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359 views

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javascript - Show/Hide with Checkbox using jQuery

I am trying to have a section of an html form to show/hide based on a checkbox. This is the essence ... incorrectly. What am I missing here? See Question&Answers more detail:os...

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

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742 views

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javascript - How to add textarea tag as input element in sweet alert using jQuery

I don't understand how to add a textarea type in sweet alert. Similar to type: "input" $('#saveBtn).click( ... is not defined Thanks for 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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193 views

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javascript - Executing function before page gets to window.print()

I have a page that calls window.print(); at the bottom of the page. I have no way of accessing the code ... window.print();</script></html> See Question&Answers more detail:os...

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

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475 views

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javascript - shortHand if else-if and else statement

I have nested if else statements, which I added below in two statements, Instead of having a lot of lines I am looking ... = "Hurray bye"; } } See Question&Answers more detail:os...

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

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241 views

1 answer

javascript - Dynamic image refresh

How would I go about updating an image that gets updated on a server every couple of seconds with out the ... url returns the script 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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248 views

1 answer

javascript - Sending form text input to console.log for testing

I have a simple form with one text field for testing. I need to have the info the user types in sent to console.log ... "></i></button> </form> See Question&Answers more detail:os...

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

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188 views

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javascript - Pull an entry from an array via Meteor

I've the following (simplified) SimpleSchema schema in my Meteor 1.1.0.2 app: Tickers.attachSchema( new ... were very helpful to me! See Question&Answers more detail:os...

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

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544 views

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javascript - jQuery datepicker minDate variable

I'm usung the jQuery datepicker. In my "EndDate" textbox I'd like to use the date selected from the the "StartDate ... : 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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502 views

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javascript - Why doesn't JSON.stringify display object properties that are functions?

Why doesn't JSON.stringify() display prop2? var newObj = { prop1: true, prop2: function(){ return "hello ... http://jsfiddle.net/egret230/efGgT/ 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

1 answer

javascript - JSONP cross origin error 'No Access-Control-Allow-Origin header is present'

I am using Ajax to get data from twitter using their API. I am trying to use jsonp and from what i can ... . Any ideas would be awesome 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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284 views

1 answer

javascript - Read and base64 encode a binary file

I'm trying to read a binary file from the filesystem and then base64 encode it in JavaScript. I'm using the ... doesn't exist in all browsers. See Question&Answers more detail:os...

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

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687 views

1 answer

javascript - RXJS: How can I generate a stream of numbers at random intervals (within a specified range)?

I want to use RXJS to set up an ORDERED data stream that emits a number at a random interval (say every 1-5 ... : {"value":7,"interval":199} See Question&Answers more detail:os...

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

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224 views

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javascript - Get the url of currently executing js file when dynamically loaded

So I'm trying to load a script dynamically and figure out the URL path at which that script was loaded. So some guy ... (s.url); }); } } See Question&Answers more detail:os...

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

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414 views

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javascript - How to add background music to a web page?

How do I add background music to a web page? So that when the visitor opens the page, the music will auto ... all not working in firefox. Why? 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

1 answer

javascript - Google Maps: Multiple Custom HTML Markers

I have been working on this fiddle, and I'd like some advice. As you can see, I can't get multiple markers to ... /red.png"> </div> </div> See Question&Answers more detail:os...

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

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236 views

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javascript - Jquery text change event

I need to fire an event anytime the content of a textbox has changed. I cant use keyup nor can I use keypress. ... works. How do they do it? See Question&Answers more detail:os...

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

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423 views

1 answer

javascript - jquery setting hidden input value not working as expected in IE7 and IE8

Continuing adopting my code to work with IE... I have a hidden div containing a form to edit some information. ... here? Many thanks in advance. See Question&Answers more detail:os...

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

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