Recent questions tagged Javascript

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javascript - React history.push() not rendering new component

I have a React.js project with a simple sign in function. After the user is authorized, I call history.push ... happens and how to fix 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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525 views

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javascript - OpenLayers 3: How to calculate distance between 2 points?

Using OpenLayers 3, how can I determine the distance between two points in the Spherical Mercator (SRID: 3857) ... finding anything similar... See Question&Answers more detail:os...

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

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291 views

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javascript - Using $watch without $scope ( controller as syntax)

In Angular 1.3 it's possible to use this.foo='bar' insteaod of $scope.foo='bar'. Now, how can I use $watch without $scope? 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 - PHP set active link on page using includes

So I have searched SO for an hour trying to find the answer, and also tried various methods, including this I am ... give a nav class="active" See Question&Answers more detail:os...

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

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366 views

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javascript - How to fake return calls from the geolocator in jasmine

I have a function that calls the geolocator and i don't know how to test this function. I've tried spying on the ... } ); How can I 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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262 views

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javascript - jQuery version 1.5 - ajax - <script> tag timestamp problem

If I load some content with ajax (jQuery) which has a script tag in it, jQuery 1.5 adds the timestamp to the ... some code here } }); 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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javascript - Angularjs - dynamic ng-options

For the need of a directive i'm writing, i have to construct dynamically the ng-options expression. Here is what ... display. Please, any idea ? See Question&Answers more detail:os...

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

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246 views

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javascript - hiding an option in ng-options

I'm pretty new to Angular and trying the ng-options. In my controller, I have: $scope.permissionLevels = [ { ... this with ng-options? 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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javascript - Bootstrap Carousel Not Automatically Sliding

I'm using bootstrap by Twitter's carousel (latest version) and I've got it working - except that it doesn't ... why this wouldn't be working? See Question&Answers more detail:os...

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

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201 views

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javascript - Using // in a <script>'s source

I was wondering if anyone had any resources, proof, or personal experience in using the age-old http/https ... Has anybody had success stories? See Question&Answers more detail:os...

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

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368 views

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javascript - Why is creating a Float32Array with an offset that isn't a multiple of the element size not allowed?

I'd like to read a binary file with a few 32 bit float values at byte offset 31. Unfortunately, new ... array to get my float values? See Question&Answers more detail:os...

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

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410 views

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javascript - shiny: passing reactiveValues to conditionalPanel

Can I pass a reactiveValues to a conditionalPanel's condition? If so, how? Here is what I have tried in ... //gist.github.com/anonymous/8281021 See Question&Answers more detail:os...

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

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218 views

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javascript - Why crypto.createHash returns different output in new version?

Problem I have node.js module that is using crypto.createHash to generate md5 hash. Recently I noticed that ... /node-xmpp/client/issues/206 See Question&Answers more detail:os...

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

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313 views

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javascript - How can I pass POST parameters in fetch request? - React Native

This is my code: componentWillMount() { fetch("http://localmachine/localservice/webservice/rest/server.php", { method ... returns a xml error. See Question&Answers more detail:os...

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

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225 views

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javascript - Running jQuery after all other JS has executed

In the past, I have used $(window).onload to run a block of code after other scripts have loaded. In ... have any suggestions for this scenario? 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 - How to remove text inside an element with jQuery?

I have a script that creates a list of items with a structure like this: <li> <div>Some stuff</div> ... regular javascript. 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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347 views

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javascript - Images are being rotated by default upon upload

I am trying to take a photo and upload the same into my application using Samsung S7. But the image is being rotated ... (input.files[0]); } } See Question&Answers more detail:os...

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

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532 views

1 answer

javascript - popover on hover not working on second page of datatable

I added content of one column dynamically... for (var i = 0; i < data.length; i++) { data.referred_by='< ... ... is there any solution for 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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307 views

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javascript - Cross-domain will not work with a SignalR PersistentConnection

NOTE: Someone else originally asked this question but deleted it before I could post my answer. Since this question ... not hubs. 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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724 views

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javascript - Error OPTIONS net::ERR_CONNECTION_REFUSED

I am developing a web application using "jQuery"(front-end) and "Python"(back-end). While making a PUT ... ? Any help would be appreciated. See Question&Answers more detail:os...

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

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327 views

1 answer

javascript - HTML5 Websocket within Webworker

I've managed to get websockets working inside a webworker using Chrome, but only for receiving data. When I try ... the exception is thrown } See Question&Answers more detail:os...

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

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485 views

1 answer

javascript - When using picture, source and srcset how check which src was loaded? (img.src is empty)

I'm using the picture element with source's to choose which image to load. And while I can add a load ... I determine which image was loaded? See Question&Answers more detail:os...

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

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654 views

1 answer

javascript - How do I get the postal code from google map's autocomplete api

So my issue is that the results are spitting out as: 1980 Mission Street, San Francisco, CA, United States . ... into the gecoder.geocode(). See Question&Answers more detail:os...

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

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267 views

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javascript - Regular Expression for number and dash

Currently I write the regex like this: /^([d+]*-)+([d]*-)+([d])*$/ I want the result follow ... modify the regex to matches the pattern above? See Question&Answers more detail:os...

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

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424 views

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javascript - AngularJS checkbox ng-change issue with $event.target

I'm writing a simple AngularJS Controller that keeps track of the number of checkboxes checked. Trying to avoid ... . Thank you very much! See Question&Answers more detail:os...

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

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432 views

1 answer

javascript - jQuery select dynamically created html element

There are a lot of asked questions with almost similar titles with this question of mine, but you know I ... aui-dialog aui-widget-positioned" See Question&Answers more detail:os...

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

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1.1k views

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javascript - addEventListener firing multiple times for the same handle when passing in arguments with anonymous function

For some reason, the event listener is firing twice for each element when passing arguments into an anonymous ... help would be appreciated. See Question&Answers more detail:os...

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

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393 views

1 answer

javascript - How to add import shortcuts - alias

I've created a brand new react app create-react-app demo I need to create alias for some directories/components ... js files. Any help please? See Question&Answers more detail:os...

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

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