Recent questions tagged JavaScript

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javascript - How to rename react-native entry file (index.ios.js)

When I init a react-native project, index.ios.js is created as project entry file. Can I change this file's name and if so, how? See Question&Answers more detail:os...

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

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390 views

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javascript - vis.js - Place node manually

How do I set a node's position in vis.js? I want to initially position at least one node manually. I ... someone please provide one? 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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443 views

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javascript - Title of history.pushState is unsupported, what's a good alternative?

The second parameter of History.pushState and History.replaceState can be used to set the "title" of the ... using pushState and replaceState? 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 select nth element of the same type

I would like to select the nth td from all of the td, how do I do that? I know I can do it with ... as document.querySelectorAll("td")[77] 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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javascript - HTML line drawing without canvas (just JS)

I am trying to use HTML and draw a line on a page. From everything I have read suggests HTML5 canvas tag is the best to ... ;'></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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359 views

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javascript - jquery.extend(true, [], obj) not creating a deep copy

jsFiddle here. If deep copying worked, the output would be "Curious George" and not "Ender's Game". How ... is, $.isPlainObject returns false). 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 - React Native Nested ScrollView Can`t Scroll on Android Device

I have the problem about nested scrollview on Android Device, but IOS OK How to fix the issue about B scrollview ... > </View> </ScrollView> 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 - event.preventDefault() not working for routeChangeStart in angularjs app

Hope any angularjs gurus can help me with this.Here is my angularjs code $scope.$on('$routeChangeStart', function( ... out what may be wrong 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 - Why I always get "Uncaught SyntaxError: Unexpected token u " from Chrome?

I have spent a whole day on this, googling and searching for answers but still could not figure out. My code is ... #saveCustomer').click(); }); 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 - chaining `fs.readdir` with a `.then` to return an array

I am trying to create an array of specific files in a directory; which will go through a few test cases to make ... { console.log(arr); }); See Question&Answers more detail:os...

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

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264 views

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javascript - Make a Histogram in Chart.js

We use the Chart.js library in our codebase and I need to create a histogram, which is not one of their default ... "20" height="20"></canvas> See Question&Answers more detail:os...

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

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379 views

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javascript - How to open Facebook App from browser directly to share view

EDIT: What are all the custom URL schemes supported by the Facebook iPhone app? I have got a web page where ... without any picture or preview. See Question&Answers more detail:os...

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

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498 views

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javascript - How can I stop an iframe reloading when I change its position in the DOM?

Is there any way to stop an iframe re-loading its contents when I change its position within the DOM? Simple ... and the serving is messed up. See Question&Answers more detail:os...

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

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330 views

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javascript - Append DOM element to the D3

I'm using D3 for drawing on the SVG. What I want is to append DOM element or HTML to the D3, like: task. ... or found out how to do this myself. See Question&Answers more detail:os...

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

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417 views

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javascript - When to use document.implementation.createHTMLDocument?

What are some use cases and is it deprecated? As I found out at http://groups.google.com/group/envjs/browse_thread/ ... be one of the use cases? 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 - Get element an observable is bound to with Knockout?

This isn't an ideal situation, but due to another knockout binding I am using I am in a situation where ... someone else has a better solution. See Question&Answers more detail:os...

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

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174 views

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javascript - how to pass contents of an html table as form data on a POST?

I have a list of groups in a <select> and a <input type="button" value="Add Selected"> to add ... Any suggestions are greatly appreciated! Rob 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

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javascript - Angular 2 dynamically change default route

I need to allow the users of my application to change the default route when they want: I have a parameter page ... .4.7 Thanks for your 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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506 views

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javascript - How can I generate a random number within a range but exclude some?

Basically I pick a random number between 0-24: Math.floor(Math.random() * myArray.length); // myArray contains 25 ... up on "the daily wtf". See Question&Answers more detail:os...

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

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481 views

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javascript - Disable Prev Control on first slide and disable Next control on last slide

using Slick and looking for a way to have the prev control disabled and hidden until the user clicks the next arrow ... what I am looking for. See Question&Answers more detail:os...

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

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197 views

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javascript - Remove some code lines in production distribution files?

I'm using Babel and Webpack to generate ES5 code from ES6. There are some validations that is used to ... validations with Babel and Webpack? See Question&Answers more detail:os...

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

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1.3k views

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javascript - Determine If Print/Cancel Button in Google Chrome's Print Preview is Clicked

I've been printing my page using the code below: window.print(); An image below is what the print preview in ... no luck. What am I missing? See Question&Answers more detail:os...

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

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223 views

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javascript - Is Jquery *compiler* possible?

When I saw this question I thought it would be helpful if a jQuery compiler could be written. Now, by compiler, ... I now agree. Thank you all! See Question&Answers more detail:os...

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

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296 views

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javascript - How to set environment variable in React JS..?

I am new to React JS. I am trying to build war file from React App but stuck somewhere below. It gives ... set environment variable in React JS? 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 - Working with jQuery when there is no Internet connection

I am completely new to jQuery. When working with jQuery, I disconnected the Internet to check if my webpage works ... why it's not 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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336 views

1 answer

javascript - Best way to handle overflowing Reveal JS slide

I'm working on a project for which I'm using Reveal JS to present data to the users in the form of ... number of characters in the slide? See Question&Answers more detail:os...

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

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213 views

1 answer

javascript - How to determine latency of a remote server through the browser

I run a couple of game tunnelling servers and would like to have a page where the client can run a ... other client browser technology maybe? See Question&Answers more detail:os...

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

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364 views

1 answer

javascript - How can one add drop shadows to Raphael.js objects?

I would like to find out how to add blurry edged drop shadows to Raphael.js objects/paths. As far as I know ... is but is there a work around? See Question&Answers more detail:os...

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

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