Recent questions tagged Javascript

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javascript - Getting last-child of a div in IE8?

Is there another way to get the last child of a div element other than using div:last-child, which does not work in IE8 at least? See Question&Answers more detail:os...

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

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216 views

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javascript - Importing data from .csv using d3.js

I am trying to import some data from a .csv using d3.js. I am having trouble doing this, and was wondering ... Can anyone point out my mistake? See Question&Answers more detail:os...

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

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245 views

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javascript - How to prevent reload with onclick without "#"?

I wish to put some instructions with a link - onclick calling a script that display a simple alert box. ... reloading, scrolling and garbage? See Question&Answers more detail:os...

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

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357 views

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javascript - Why were window.scrollY and window.scrollX introduced?

As far as I know, pageXOffset/pageYOffset properties were already available since Netscape 4 era. And it seems ... they keeping both attributes? See Question&Answers more detail:os...

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

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319 views

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javascript - Copy text from <span> to clipboard

I've been trying to copy the innerContent of a <span> to my clipboard without success: HTML <span id=" ... get the following error on both: See Question&Answers more detail:os...

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

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180 views

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javascript - What are ES6 generators and how can I use them in node.js?

I was at a node.js meetup today, and someone I met there said that node.js has es6 generators. He said that ... http request or a db call). See Question&Answers more detail:os...

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

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184 views

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javascript - GraphQL - How to respond with different status code?

I'm having a trouble with Graphql and Apollo Client. I always created different responses like 401 code when using ... ); Can anybody help me? See Question&Answers more detail:os...

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

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180 views

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javascript - Get size of dimensions in array

How to get the dimensions given a multidimensional array? Edit: it could be of 1, 2, or 3 dimensions but each sub-array ... 1,1]] would be [2,3] See Question&Answers more detail:os...

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

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339 views

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javascript - RxJS Continue Listening After Ajax Error

RxJs stops listening to click events when an inner observable errors (Ajax request). I'm trying to ... //plnkr.co/edit/NGMB7RkBbpN1ji4mfzih See Question&Answers more detail:os...

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

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152 views

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javascript - cross domain jquery get

I saw some examples of cross domain with ajax but it doesn't work. <html xmlns="http://www.w3.org/ ... allowed by Access-Control-Allow-Origin. See Question&Answers more detail:os...

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

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236 views

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javascript - Calculate color HEX having 2 colors and percent/position

Is it possible to calculate a color in a middle of a gradient? var color1 = 'FF0000'; var color2 = '00FF00'; ... , and I want one in return. See Question&Answers more detail:os...

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

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304 views

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javascript - Inserting large quantities in IndexedDB's objectstore blocks UI

I want to save some ~35000 objects in my IndexedDB's objectstore. I am using below code to insert. ... objects without blocking the UI? See Question&Answers more detail:os...

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

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233 views

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javascript - Open a component in new window on a click in react

I have a component which displays a data. I have to open this component in a new window on clicking a ... data from database and render 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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407 views

1 answer

javascript - Find element finger is on during a touchend event

I need to discover which html element was under the finger when the touchend event is called. The code I am ... how can I change this behavior? See Question&Answers more detail:os...

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

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696 views

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javascript - Entry module not found: Error: Can't resolve './src/index.js'

I was installing a react startup app and added Webpack, but it says Can't resolve './src/index.js'. Browser Shows ... sourcemap: 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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231 views

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javascript - Backbone.js detecting scroll event

I have a following view var FullWindow = Backbone.View.extend({ initialize: function() { _.bindAll(this, ' ... s fine. What's 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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215 views

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javascript - Converting ″Straight Quotes″ to “Curly Quotes”

I have an application which uses a Javascript-based rules engine. I need a way to convert regular ... accomplish this using Javascript? See Question&Answers more detail:os...

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

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227 views

1 answer

javascript - Twitter Bootstrap - how to detect when media queries starts

which is the fastest and easy way to fire when bootstrap-responsive.css media queries go in action? go in ... mobile hope question is clear See Question&Answers more detail:os...

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

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209 views

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javascript - How can I bind function with hooks in React?

Basically we bind event handler functions in constructor or make them as arrow functions in React class components ... in functional component? See Question&Answers more detail:os...

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

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446 views

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javascript - Template onload event for meteor.js

I know meteor exposes events such as "click", for DOM element but I'm wondering if there's a load event ... would I accomplish this? 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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396 views

1 answer

javascript - How to change tooltip content in c3js

I'm working on a timeline display and I have data that I want to show on the tooltip. currently it only ... the d value the function gets. See Question&Answers more detail:os...

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

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306 views

1 answer

javascript - jquery sum of multiple input fields if same class in one input

Hello I need to sum the values of same class input in one input with class name total. <input type="text" class=" ... ".total").val(sum); }); See Question&Answers more detail:os...

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

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209 views

1 answer

javascript - onchange on radiobutton not working correctly in IE8

I'm forced to work with IE8 (8.0.7601.17514) and I have this simple page: <!DOCTYPE html PUBLIC "-//W3C/ ... "radioClick" onchange="alert(1);"/> See Question&Answers more detail:os...

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

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319 views

1 answer

javascript - Generate an image of a div and Save as

I'd like to create an input button "Save image" that : take a screen shot of a div ask to "Save as" on the ... a few tips and help me 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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174 views

1 answer

javascript - creating json object with variables

I am trying to create a json object from variables that I am getting in a form. var firstName = $('#firstName').val( ... ={ ^ Expecting '{', '[' 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

1 answer

javascript - Phantomjs - take screenshot of a web page

I have a URL (for e.g. http://www.example.com/OtterBox-77-24444-Commuter-Series-Optimus/dp/B00A21KPEI/ref= ... using any other open source too. See Question&Answers more detail:os...

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

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507 views

1 answer

javascript - Fast open source checksum for small strings

I need a quick checksum (as fast as possilbe) for small strings (20-500 chars). I need the source code and ... expect any sort of "decryption". See Question&Answers more detail:os...

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

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371 views

1 answer

javascript - How to get all elements inside "div" that starts with a known text

I have a div element in an HTML document. I would like to extract all elements inside this div with id ... are of type input or select. See Question&Answers more detail:os...

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

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