Recent questions tagged Javascript

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I have a span with class="span" and a hidden field class="dropdown". The span text changes, and I need to grab the ... the text. How do I do 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 - Input jQuery get old value before onchange and get value after on change

I have an input text in jQuery I want to know if it possible to get the value of that input text(type=number ... but I am getting a blank 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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javascript - Output an ES module using webpack

With Rollup I can output an ES module by simply setting the format option to 'es'. How can I do the same ... defined? What is "interop mode"? 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 - React: adding props to an existing component

I'm trying to figure out how to clone an existing element with additional props. For reference: this.mainContent ... would I accomplish 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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javascript - Access scope variables from a filter in AngularJS

I am passing date value to my custom filter this way: angular.module('myapp'). filter(' ... explicitly as function arguments? See Question&Answers more detail:os...

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

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298 views

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javascript - onClick works but onDoubleClick is ignored on React component

I am building a Minesweeper game with React and want to perform a different action when a cell is single ... .getElementById('content')); 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 key code for shift+tab?

I am working on key mapping. The problem is that when I press the TAB button down it navigates to the ... previous link? Please help. 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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743 views

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javascript - Puppeteer wait page load after form submit

I submit a form using the following code and i want Puppeteer to wait page load after form submit. await page ... for page load with puppeteer? 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 - Remove all classes except one

Well, I know that with some jQuery actions, we can add a lot of classes to a particular div: <div ... div suffers various changes of classes. 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 - React eslint error missing in props validation

I have the next code, eslint throw: react/prop-types onClickOut; is missing in props validation react/prop- ... ": true, } } See Question&Answers more detail:os...

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

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542 views

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javascript - How to edit a FabricJS IText and apply new styles (e.g. highlighting, etc...)

I want to edit the highlighted characters in a text in canvas using fabric.js, like change its color, font, style etc. ... ? '' : color); }); See Question&Answers more detail:os...

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

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402 views

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javascript - HTML5 File API readAsBinaryString reads files as much larger, different than files on disk

Full code at https://gist.github.com/992562. I am using HTML File API and drag/drop to upload files ... there anything clearly wrong with 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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241 views

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javascript - global communication in angular module: event bus or mediator pattern/service

So far I have seen many solutions of the problem. The simplest one is, of course, to $emit an event in ... those in comparison to each other? See Question&Answers more detail:os...

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

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302 views

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javascript - How do I efficiently highlight element under mouse cursor with an overlay?

Still trying to answer this question, and I think I finally found a solution, but it runs too slow. var $div ... page so the loop runs faster? See Question&Answers more detail:os...

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

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282 views

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javascript - Prevent pop-ups from being blocked

I am using a Facebook login method in my code on page load, but when I execute this code, the pop- ... 'email,user_birthday,publish_stream' }); See Question&Answers more detail:os...

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

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348 views

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javascript - JS Google Maps API v3 Animate Marker Between Coordinates

I have a simple javascript maps application that I'm working on that requires me to animate the movement of ... have any luck with 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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164 views

1 answer

javascript - how to render json object in jade and loop through results

When I send a JSON string to a jade file for rending I'm only able to print out the string in it's entirety but not by ... : 7 40: 4 41: " 42: } See Question&Answers more detail:os...

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

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262 views

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javascript - Problems with Page Cache in iOS 5 Safari when navigating back / unload event not fired

tl;dr - Safari on iOS 5 is caching so hard, it is breaking my site. I am struggling with the way the ... html <div>Click back button</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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196 views

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javascript - AngularJS - SOAP Service Integration With AngularJS Model

I am a seasoned Flex Developer that is learning AngularJS. This is so confusing!!! Anyway, I am trying to ... help will be much 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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446 views

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javascript - How to get binary string from ArrayBuffer?

What is the way to obtain binary string from ArrayBuffer in JavaScript? I don't want to encode the bytes, just ... as String. 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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235 views

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javascript - How to join multiple documents in a Cloud Firestore query?

I have a Cloud Firestore DB with the following structure: users [uid] name: "Test User" posts [id] content ... elegant solution to this issue? See Question&Answers more detail:os...

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

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187 views

1 answer

javascript - Access cookies from Google Chrome extension

Is there any way to access cookies from Chrome extension? this code document.cookie.length always returns - 0. See Question&Answers more detail:os...

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

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328 views

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javascript - Single Threaded Event Loop vs Multi Threaded Non Blocking Worker in Node.JS

Node.JS biggest advantage is it's non blocking nature. It's single threaded, so it doesn't need to ... a Blocking Worker? Thanks Christian See Question&Answers more detail:os...

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

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207 views

1 answer

javascript - Load page on selection from dropdown form

I am trying to make a drop down menu that takes me to various webpages. Right now it is set up so ... explanations would be great. Thank you! See Question&Answers more detail:os...

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

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487 views

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javascript - PhoneGap Build iOS app has blank white screen after splash screen

I'm using PhoneGap Build 3.0, attempting to get rid of the blank white screen that appears after the splash ... else to go about fixing 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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150 views

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javascript - How to use Moment.js?

I'm unable to follow the Moment.js documentation, and need some help with setting it up. I've referenced the ... the library on my webpage.) See Question&Answers more detail:os...

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

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252 views

1 answer

javascript - How to launch a new window in Google Chrome Extension

I'm trying to develop a Extension for Google Chrome, but I have some problems, I want to launch or create a ... .com/8iRkEOb.png Thanks so much! See Question&Answers more detail:os...

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

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376 views

1 answer

javascript - How can I make the Bootstrap js carousel automatically cycle as soon as the page loads?

Using bootstrap.js version 2.02 I'm trying to get the Twitter Bootstrap Carousel to automatically cycle as ... reveal carousel content. 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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