Recent questions tagged Javascript

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javascript - Is monitoring location.hash a solution for history in XHR apps?

As is well known, in XHR (aka AJAX) web applications no history for your app is build and clicking the ... free to use/modify/critizise 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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javascript - Reactjs-setState previous state is the first argument, props as the second argument

I have read in this official article these lines: this.props and this.state may be updated asynchronously, you ... website of reactjs React.js 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 - No Access-Control-Allow-Origin header is present on the requested resource

I want to access information from same domain but with different port number, To allow this I am adding ... if you need anymore information. 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 - Find window previously opened by window.open

We've got the following situation, running from a single domain: Page A uses window.open() to open a named ... get a reference to this window? 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 - CORS + Cordova : issues with : Access-Control-Allow-Origin

I have been searching hours on this issue, but I still can't find any solution to this. I am developping an App ... the server I want to join. 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 - Make HTML5 draggable items scroll the page?

I'm using the HTML5 attribute draggable = "true" on some of my divs on my webpage. I want it so that when ... the page down, but not going up. 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 get the position of element transformed with css rotate

I'm having a problem with getting the position of a div after rotate filter is applied to it. I have the ... top/left position of its end. 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 - Forwarding Mouse Events through layers/divs

Does anybody know of either a jQuery or native JavaScript way to enable mouse events through layers? e.g. ... supported) An ExtJS solution 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 - SVG Gradient turns black when there is a BASE tag in HTML page?

I am using the Rapha?l JavaScript Library to create SVG elements in an HTML page and using CodeIgniter as a ... with image filled path objects. 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 - Change CSS rule in class using JQuery

I have a class in CSS .Foo { width:20px; } Using Jquery I would like to do something similar to this on ... , just the elements using the class. 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 - HTML5 Canvas pie chart

I'm attempting to create a simple pie chart like shown in the graphic below: The chart will show the results for ... " height="200"></canvas> 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 import a barrel by folder name only?

Angular 2 Barrels In Angular 2, I'm trying to get barrels to work as described in the documentation. The official ... .js file name is implied? See Question&Answers more detail:os...

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

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323 views

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javascript - js override console.log if not defined

Which solution do you recommend, the second is simpler ( less code ), but there are drawbacks on using it ? ... code is console.log(something); See Question&Answers more detail:os...

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

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196 views

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javascript - Chaining promises with then and catch

I'm using the bluebird Promise library. I'd like to chain promises and catch specific promises errors. Here's ... getUser succeeds. What do? 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 - Chrome remembers scroll position

I'm running into a problem that's actually a "feature" on Chrome. As most of you might know, Chrome ... try-outs: ScrollTop on document.ready See Question&Answers more detail:os...

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

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224 views

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javascript code to check special characters

I have JavaScript code to check if special characters are in a string. The code works fine in Firefox, but ... //fakepath/ from chkfile.value? See Question&Answers more detail:os...

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

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153 views

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javascript - node module version conflict when installing modules for electron

I'm trying to make an Electron application (https://electron.atom.io/) that reads data from my serial port. ... Release: 16.04 Codename: xenial See Question&Answers more detail:os...

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

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190 views

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javascript - AngularJS: OPTIONS preflight call preceding a $http.post request

I'm using AngularJS v1.2.4. I had an issue with Angular sending a preflight OPTIONS call (Chrome was showing the OPTIONS call ... } }; }); }]); See Question&Answers more detail:os...

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

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508 views

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javascript - How to use document.evaluate() and XPath to get a list of elements?

I'm using the document.evaluate() JavaScript method to get an element pointed to by an XPath expression ... .ORDERED_NODE_ITERATOR_TYPE, null ); See Question&Answers more detail:os...

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

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130 views

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javascript - Replace current page with ajax content

I have a page with a dialog window which sends ajax post data to server and receives a response. During development, ... ). I am using 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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281 views

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javascript - IE11 throwing "SCRIPT1014: invalid character" where all other browsers work

Here's a new one, IE11 is throwing errors on code that works in every other browser. Anyway, after a ... become an internally hosted web app. See Question&Answers more detail:os...

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

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478 views

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javascript - historyApiFallback doesn't work in Webpack dev server

I use Webpack dev server and browserHistory in React Router to manipulate with urls by HTML5 History API. ... :8090/assets/' }, See Question&Answers more detail:os...

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

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144 views

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javascript - jQuery .on() and .delegate() doesn't work on iPad

If you try this snippet on desktop, everything works. Whenever you try it on iPad, it won't do anything. $(' ... id="click">Click here</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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215 views

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javascript - Toggle class on HTML element without jQuery

I have a section on my website which holds all the content, but I want a "sidebar" with hidden content ... same effect without using 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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162 views

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javascript - Select view template by model type/object value using Ember.js

I would like to store different objects in the same controller content array and render each one using an appropriate view ... . }); </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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810 views

1 answer

javascript - Events-- 'mouseup' not firing after mousemove

I am trying to drag an image with Javascript (no libraries). I am able to listen to mousedown and ... this would be greatly appreciated! See Question&Answers more detail:os...

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

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309 views

1 answer

javascript - Multiply all elements in array

I couldn't find an example here what I'm really looking for. I'd like to multiply all array elements, so ... I missing here? 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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164 views

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javascript - How to call an async function

I want the console to print '1' first, but I am not sure how to call async functions and wait for its execution ... output I'm getting is 2 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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