Recent questions tagged Javascript

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javascript - How do I round to 2 decimal places?

I have a number with a comma, for example: 254,5. I need the 0 behind the ,5 so it stands like 254,50 instead ... can i get the 0 behind the ,5? See Question&Answers more detail:os...

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

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569 views

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javascript - Get timezone difference in hours with moment

I would like to get the timezone difference between New York and Hong Kong with Node.js moment module. I have ... to do it with moment library? See Question&Answers more detail:os...

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

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289 views

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javascript - IE tries to download JSON in ASP. NET MVC 3

I was trying to return Json from my action and after that IE tried to download it and showed me save dialog ... you any suggestions about that? See Question&Answers more detail:os...

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

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345 views

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javascript - Map sometimes appears only on upper left corner of its div

I'm using the Google Maps API v3 for javascript. On certain cases I only see the map on the upper left corner. ... on one of the many lines. See Question&Answers more detail:os...

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

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146 views

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javascript - ie11 Downloading Base64 documents

I have tried pretty much everything at this point and I cannot get anything to work in ie. I need ie to ... http://jsfiddle.net/VB59f/464/ See Question&Answers more detail:os...

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

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255 views

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javascript - Open a local HTML file using window.open in Chrome

I want to open a local HTML file through Javascript using: window.open ("file://C:/Users/wins/Desktop/ ... How do I achieve 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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138 views

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javascript - jQuery: How to stop AJAX function escaping JSON string used to POST data

I need to serialize all inputs from a form into a JSON string. With the help of this post, I can successfully create ... php',dataJSON); } } }); See Question&Answers more detail:os...

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

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295 views

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javascript - Touch Move event don't fire after Touch Start target is removed

I'm trying to implement a drag-like functionality using the next pattern: Subscribe to marker Pointer Down event. When Down ... > </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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344 views

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javascript - Rotate an image around its center in canvas

I'm trying to do my first image animation on canvas. I want the image to rotate but something is not correct in my ... ctx.restore(); }, 16); } See Question&Answers more detail:os...

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

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300 views

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javascript - Twitter Embedded Timeline Callback

I've been doing a lot of research into Twitter's Embedded Timelines. I've been trying to figure out if it ... someone is able to help. 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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259 views

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javascript - Getting Deleted character

in in Input field, if the user presses Backspace or Delete key, is there a way to get the deleted character. ... to check it against a RegExp. See Question&Answers more detail:os...

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

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207 views

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javascript - Multiple Dropzone in a single page

I'm using Dropzone without creating a dropzone form. It works great for me in this way. But in this ... the error Dropzone already attached. See Question&Answers more detail:os...

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

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322 views

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javascript - How to remove a class that starts with...?

HTML <div class="ativo37 and many other classes"></div> <div class="another classes here with ativo1"></div> < ... ("^='ativo'");? JSFiddle 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 - Fetching data in constructor

Is a good practice to fetch data in javascript class constructor()? E.g. In react class constructor(), every ... at all, not only react. See Question&Answers more detail:os...

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

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272 views

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javascript - jsdom: dispatchEvent/addEventListener doesn't seem to work

Summary: I am attempting to test a React component that listens to native DOM events in its componentWillMount. ... firing npm install npm test See Question&Answers more detail:os...

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

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346 views

1 answer

javascript - ASP.NET confirm before executing codebehind

I have a form where a user can delete a record, and I want a pop-up message where the user has to click ... is there another way to 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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141 views

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javascript - Google Map shows only partially

The Google Map I have is only beeing rendered partially and is centered to the wrong point (it should center ... the following CSS rules apply: See Question&Answers more detail:os...

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

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212 views

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javascript - Why does typeof only sometimes throw ReferenceError?

In Chrome and Firefox, typeof foo evalulates to 'undefined'. But typeof (function() { return foo; })() throws ... error; the second one does. See Question&Answers more detail:os...

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

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258 views

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javascript - Cross-origin Ajax requests don't work in Opera and IE9?

I am using this page - http://ecmazing.com/cors.html - to make a cross-origin Ajax request to this resource: ... make it work in IE9 and Opera? See Question&Answers more detail:os...

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

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314 views

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javascript - JS: new Date() is not accepting date string in my own locale (d/m/y)

My browser (ie. my OS) should know I'm in Australia and what the correct date format is. In this case, ... dates input in my locale format? 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

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javascript - Find index of object in array with highest value in property

I've got an array with objects: var articles = []; var article = {}; Simple loop that iterates x ... of object where article.number is highest See Question&Answers more detail:os...

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

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260 views

1 answer

javascript - Requesting blob images and transforming to base64 with fetch API

I have some images that will be displayed in a React app. I perform a GET request to a server, which returns images ... (error => { //Lalala }) See Question&Answers more detail:os...

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

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159 views

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javascript - jQuery: Get HTML as well as input values

I'm trying to have a variable store the HTML in a div tag, but simply using var a = $('div').html() doesn ... ('div').html(); 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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153 views

1 answer

javascript - jquery programmatically click on new dom element

I am trying to do something tricky (at least to me) in jquery. I have a checkbox that is bound to a ... how do i trigger it programatically? See Question&Answers more detail:os...

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

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384 views

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javascript - How can I use an anchor tag to submit a form with jquery

I want to use the following anchor to submit a form with jquery to Spring. How is this done? <a target="" ... It doesn't seem to go anywhere. See Question&Answers more detail:os...

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

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664 views

1 answer

javascript - MapBox clear all current markers

I've created a MapBox instance with: var map = new mapboxgl.Map({ container : 'map', style : 'mapbox:// ... function" (or similar) in console. See Question&Answers more detail:os...

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

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324 views

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javascript - for of loop querySelectorAll

Mozilla states that "for of loops will loop over NodeList objects correctly". (source: https://developer.mozilla.org/ ... item.checked = true; } See Question&Answers more detail:os...

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

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150 views

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javascript - Using 'require' in angular component

According to the docs (specifically, the table comparing directives to components), angular components allow requiring other ... Which is true? See Question&Answers more detail:os...

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

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