Recent questions tagged JavaScript

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javascript - socket.io client not receiving messages from server

I'm trying to implement a system with two clients one of them sends a message and the other one shall receive it. ... my noobness. :) cheers -k- 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 - Cancel click event in the mouseup event handler

Writing some drag&drop code, I'd like to cancel the click events in my mouseup handler. I figured preventing default should ... var a = 2; }); See Question&Answers more detail:os...

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

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378 views

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javascript - Comet & PHP: How to use Comet with a PHP Chat System?

I have to build a simple chat system in PHP using Comet. I don't know what would be the best approach to ... you all in advance. My regards. 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 - Call asynchronous function inside for loop

var path; for (var i = 0, c = paths.length; i < c; i++) { path = paths[i]; fs.lstat(path, ... variable, that was passed to fs.lstat function? 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 block out dates in the Fullcalendar beyond a certain date

I have a date in the future which is always 30 days ahead of the current date. It's stored in a Date object. ... default; } How can it be done? 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 - Google Docs Spreadsheet to JSON

I've seen numerous articles on this but they seem outdated, for instance none of the Google Docs Spreadsheet urls ... finished'); } </script> See Question&Answers more detail:os...

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

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158 views

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javascript - pass id through on click react.js

Below is my partial code but my question is very simple, how can I get says data-id="1" to my function when user clicked ... </li> )} </ul> ) } 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 know if street view panorama is indoors or outdoors

Today more and more businesses use street view to show apartments from indoors. My program supplies ability to ... places around 360 degrees. 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 - Group By and Sum using Underscore/Lodash

I have JSON like this: [ { platformId: 1, payout: 15, numOfPeople: 4 }, { platformId: 1, payout ... properties values like I demonstrated 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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javascript - How can I use a SVG image as layer on OpenLayers-3

How can I use a SVG image as a Layer (so not as a map marker) with OpenLayers-3 I was unable to get any ... image a a layer with OpenLayers-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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574 views

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javascript - Automatic reconnect with Stomp.js in Node.js application

I'm working with an application that is written in Node.js and Express, and I'm trying to use the Stomp.js ... any idea what's going on here? See Question&Answers more detail:os...

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

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117 views

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javascript - find unique objects in array based on multiple properties

I need to find unique objects from array based on 2 properties as below. When "class" and "fare" match, I ... could do based on 2 properties. See Question&Answers more detail:os...

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

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160 views

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javascript - Moving from react router 3.x to 4.x

How can I move to using https://cdnjs.cloudflare.com/ajax/libs/react-router/4.0.0-2/react-router. ... unreachable code after return statement). See Question&Answers more detail:os...

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

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104 views

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javascript - How can I parse the first JSON object on a stream in JS

I have a stream of JSON objects, as with JSON-RPC over TCP or WebSockets. There's no length prefix or ... I'm leaving this question open. See Question&Answers more detail:os...

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

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205 views

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javascript - AngularJS bootstrap.ui modal not showing

I am trying to display a modal dialog using AngularJS bootstrap.ui. When I do a $modal.open(...) the screen ... clicked, but no modal appears? See Question&Answers more detail:os...

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

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780 views

1 answer

javascript - Intercept HTTP request body from chrome extension

I'm aware that chrome.webRequest.onBeforeRequest allows a request to be intercepted, analyzed and blocked, but it ... be accomplished? 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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109 views

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javascript - How can I evenly balance text over multiple lines?

I'd like to display a short piece of text that may wrap to two or three lines. It's inside a highly ... with a tolerable amount of 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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282 views

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javascript - Firebase listener with React Hooks

I am trying to figure out how to use a Firebase listener so that cloud firestore data is refreshed with react hooks ... I have: import React, {useContext} from 'react'; impo...

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

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185 views

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javascript - How to download entire folder from Firebase Storage?

I want to download an entire folder from Firebase storage. I can download single files using DownloadURL as ... entire folder from Firebase? See Question&Answers more detail:os...

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

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501 views

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javascript - Support for the experimental syntax 'jsx' isn't currently enabled

I'm trying to run very simple code, but I'm getting an error, I didn't use the create react app! It ... I'm using yarn and the WSL terminal See Question&Answers more detail:os...

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

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518 views

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javascript - React Synthetic Event distinguish Left and Right click events

I am trying to distinguish between left and right clicks in an OnClick function. But, var r = React.createClass ... left and right clicks here? See Question&Answers more detail:os...

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

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288 views

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javascript - Does something like jQuery.toggle(boolean) exist?

I write something similar to the following code a lot. It basically toggles an element based on some condition. In ... less if-else-ish way? See Question&Answers more detail:os...

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

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109 views

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javascript - Possible to reverse a css animation on class removal?

Essentially what I'm trying to do is give an element a CSS animation when it gains a class, then reverse that ... <div id='item'></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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248 views

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javascript - jQuery - detecting the operating system and operating system version

I have been writing a userscript for the past few months, for my company, and have just designed the main site ... helps someone in the future. See Question&Answers more detail:os...

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

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140 views

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javascript - How can I use <ul> list instead of <select> dropdown for the languages switcher?

I use msDropDown to convert the <select> to <ul> list for languages switcher. But the problem is that with ... And sorry for my bad English! See Question&Answers more detail:os...

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

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228 views

1 answer

javascript - Handle WebPack CSS imports when testing with Mocha

With WebPack you can import styles in your code like this: import './PageSpinner.styl'; But when you try to ... test code like this with Mocha? See Question&Answers more detail:os...

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

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662 views

1 answer

javascript - Accessing cookies of an iFrame in parent window

I am loading an iFrame of a different domain. Both the parent and the iFrame sites are under my control. I'm ... see the cookie in my browser. 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

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javascript - Push changes to a webpage without refreshing

I know that we can do this by polling for changes in regular intervals. And this can be achieved by AJAX ... without the page being refreshed? See Question&Answers more detail:os...

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

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