Recent questions tagged Javascript

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How to reconnect to socket io once disconnect has been called? Here's the code function initSocket(__bool){ if( ... get the connection to work? 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 - How is the jQuery selector $('#foo a') evaluated?

As a example of jQuery code (https://coderwall.com/p/7uchvg), I read that the expression $('#foo a'); behaves ... we do that in a better 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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javascript - Web Audio API for live streaming?

We need to streaming live audio (from a medical device) to web browsers with no more than 3-5s of end-to- ... free to add comments as needed. See Question&Answers more detail:os...

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

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350 views

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javascript - Hidden Columns in jqGrid

Is there any way to hide a column in a jqGrid table, but have it show as read-only when the row is edited in the form editor modal dialog? See Question&Answers more detail:os...

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

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163 views

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javascript - D3: What is a Bisector?

I'm looking into making charts with D3, and stumbled upon the d3.bisector. However, I don't understand what ... 8]? Thanks for enlightening 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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327 views

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javascript - Delayed rendering of React components

I have a React component with a number of child components in it. I want to render the child components not at once ... a way how 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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221 views

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javascript - jQuery remove special characters from string and more

I have a string like this: var str = "I'm a very^ we!rd* Str!ng."; What I would like to do is removing ... var str = 'im-a-very-werd-strng'; 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 - Bootstrap Modal Backdrop Remaining

I am showing a Bootstrap modal window for loading when performing AJAX calls. I broadcast a "progress.init" event ... this modal to show/hide? 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 - Angular cli generate a service and include the provider in one step

It is possible generate a service with angular cli and add it as a provider in the app.module.ts in a ... single step, to automatize 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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javascript - import * as React from 'react'; vs import React from 'react';

I've noticed that React can be imported like this: import * as React from 'react'; ...or like this: ... work with transpiling JSX, etc. See Question&Answers more detail:os...

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

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149 views

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javascript - How to pass argument to Mongo Script

I've been using mongo and script files like this: $ mongo getSimilar.js I would like to pass an argument to the ... var arg = $1; print(arg); See Question&Answers more detail:os...

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

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355 views

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javascript ArrayBuffer, what's it for?

Maybe it's late, or maybe it's the sake, but I just read the docs for ArrayBuffer and can't think of a ... think of that don't involve images? See Question&Answers more detail:os...

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

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460 views

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javascript - Can't build create-react-app project with custom PUBLIC_URL

I'm trying PUBLIC_URL=http://example.com npm run build with a project built using the latest create-react-script. ... to what I'm doing 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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310 views

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javascript - Split the sentences by ',' and remove surrounding spaces

I have this code: var r = /(?:^s*([^s]*)s*)(?:,s*([^s]*)s*){0,}$/ var s = " ... in the regexp or do I misunderstand String.prototype.match? 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

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javascript - How to determine the installed webpack version

Especially during the transition from webpack v1 to v2, it would be important to programmatically determine what ... find the appropriate API. See Question&Answers more detail:os...

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

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214 views

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javascript - How to remove numbers from a string?

I want to remove numbers from a string: questionText = "1 ding ?" I want to replace the number 1 number and the question ... (/[0-9]/g, ''); See Question&Answers more detail:os...

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

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380 views

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javascript - Any way to modify Jasmine spies based on arguments?

I have a function I'd like to test which calls an external API method twice, using different parameters. I'd like to mock ... ; } }); }); }); See Question&Answers more detail:os...

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

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188 views

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javascript - JQuery $(document).ready() and document.write()

Firstly, is there a way to use document.write() inside of JQuery's $(document).ready() method? If there is, ... no idea what to do. 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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228 views

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javascript - How do I send data from JS to Python with Flask?

I'm making a website with Flask and I'd like to be able to execute python code using data ... getDictList(args): return dictlistMadeFromArgs See Question&Answers more detail:os...

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

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278 views

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javascript - window.close() doesn't work on iOS 8 GM seed

I am trying to open new tab via Javascript using window.open(), then using window.close() to close, but ... any workaround for this situation? See Question&Answers more detail:os...

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

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237 views

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javascript - How can I scrape sites that require authentication using node.js?

I've come across many tutorials explaining how to scrape public websites that don't require authentication/login, ... login using node.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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180 views

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javascript - Is there a minimalistic PDF.js sample that supports text selection?

I'm trying PDF.js. My problem is that the Hello World demo does not support text selection. It will draw ... demo with the text layer. See Question&Answers more detail:os...

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

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188 views

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javascript - How do I show marriages in a d3.js based 'family-tree'?

I'm a HTML/CSS developer, researching javascript solutions for building a 'family-tree' which needs to show ... made, and apparently versatile. 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

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javascript - RequireJS: Is there a way to achieve multiple base URLs?

I want to use a separate domain as a JavaScript framework and it will create a base require config which I ... access the framework's config. See Question&Answers more detail:os...

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

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181 views

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javascript - Difference between AJAX request and a regular browser request

Is there a difference between an AJAX request and a direct browser request (in terms of how a web page is ... (initiated by the 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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186 views

1 answer

javascript - Google maps: place number in marker?

How can I display a number in the marker on a google map? I want to do server side clustering and I ... how many points the cluster represents. See Question&Answers more detail:os...

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

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389 views

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javascript - Is it possible to track hash links like pages with google analytics?

Is it possible to track hash links like pages with google analytics? For example, I want index.php/#1, index. ... "page" information this 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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674 views

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javascript - Error: listen EACCES 0.0.0.0:80 OSx Node.js

I'm following a tutorial in a angularJS book and have to setup a server. This is the server.js file: var ... this. Any help much appreciated! See Question&Answers more detail:os...

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

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