Recent questions tagged Javascript

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I'm new to DOM querying and I'm wondering if it is possible to query DOM elements directly by Xpath ... .getElementById("searchInput"); 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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javascript - How do I make toLowerCase() and toUpperCase() consistent across browsers

Are there JavaScript polyfill implementations of String.toLowerCase() and String.toUpperCase(), or other methods in ... data on the client. 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 - Adding 'active' class current menu item w/ JQuery

There have been several SO solutions to this, but I haven't had any luck getting them to work. JQuery beginner ... urlRegExp part...Any 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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javascript - Submit form to 2 different action page

I would like to have a form that can submit to two different action pages based on a select box. Meaning if I ... Any ideas on how to do 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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javascript - How to enable syntax highlighting in R Shiny app with htmlOutput

I have a Shiny app that generates computer code dynamically based on user inputs and presents it to the user ... highlighted like the first? 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 - Flipping an image with JS/Jquery

I am looking to flip an image. I have gotten the css to work using: -moz-transform: scaleX(-1); -o-transform: ... but it doesn't seem to apply. 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 - 'Uncaught Error: Can't resolve all parameters for' runtime error when upgrading from Angular 4 to 5.0.1

This is fine in Angular 4.x, just not Angular 5.0.1. This project was generated with Angular CLI. compiler.js:466 ... "es2017", "dom" ] } } 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 is RegExp.test() not consistent?

I do not understand why the javascript RegExp.test() method do no return the same result every time I call it. ... of true, true, true ? 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 Jquery selector by 'value' not work in case of dynamic change

I'm not sure why jquery selector value not work, Trying to change the value of inputs to "a" but the length not ... > <div id='result'></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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javascript - jQuery replacing relative links

Hopefully someone can explain some odd behavior I've encountered with jQuery. The following script is looking for ... jsfiddle of the problem. 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 - Function defined with 'this', but executing without 'this'

I was expecting the 2nd call of the "taco" function to generate a runtime error since I am not calling it ... here? Just curious, 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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javascript - Chrome webkitNotification not found : api missing

I am developing a alert notification extension using AngularJS. It fetches alerts from a REST api and shows noification ( ... 0.1916.69 beta-m? 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 - Mocking Redis Constructor with Sinon

I'm trying to figure out a way to mock redis in this module: const Redis = require('ioredis'); const myFunction = ... test redis in 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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javascript - Constrain jquery draggable to stay only on the path of a circle

So Im trying to make something where the user is able to drag planets along their orbits and it will continuously ... ://jsfiddle.net/7Asn6/106/ 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 - Sliding menu from the top hides behind Safari mobile bar

I have a serious issue with my dropdown settings on iOS Safari. Imagine a website, which has a header on ... . Any help/solution 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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javascript - Filefield with extjs 4.2 without fakepath

I want with extjs 4.2 I use this component in attachment : { xtype: 'filefield', id: 'file6', fieldLabel: ... without this text : c /fakepath 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 2 show current formatted date

I have the following code to show the current date: this.whatTime = Observable.interval(1000).map(x => new Date()) ... 09/16 19:07:11 Any ideas? 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 - dynamically added class can't be called

I am trying to accomplish delete in page which is filled with data by ajax call. my page has this ... dynamically. Your help is 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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javascript - How can I use multiple entries in Webpack alongside multiple HTML files in HtmlWebpackPlugin?

We'd like to have two outputs from Webpack - our entire app with all of its dependencies, and a single ... caused the JavaScript to execute. 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 - window.location.href not working in Safari

Why won't this work in Safari? <script language="javascript" type="text/javascript"> function changeUrl(url) { window. ... ="Go" /> </form> See Question&Answers more detail:os...

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

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1.1k views

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javascript - Scraping elements rendered using React JS with BeautifulSoup

I want to scrape anchor links with class="_1UoZlX" from the search results from this particular page - https ... works for this particular case. See Question&Answers more detail:os...

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

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1.2k views

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javascript - Meteor pass data from client to server

I have a registration form, and when the user clicks the submit button the value in every textbox will be sent ... understand how to use that. 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 - Blob constructor not working in safari / opera?

I'm trying to construct a Blob from an array buffer that original comes from a binary string. It works fine in ... be 70 (its 19 in safari) 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 - 0x80004005 (NS_ERROR_FAILURE) [nsIDOMHTMLFormElement.submit]

I have created a method to retrieve some data (lat,lon points) and open a window to map them. function openMapWindow ... 244" data: no] Line 0 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 - Migrating to Typeahead 0.10+ with Hogan

I have been using Typeahead 0.9.3 with Hogan 2 for a while and it was very straight forward to setup. in ... like Underscore. any ideas? TIA! See Question&Answers more detail:os...

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

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1.5k views

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javascript - Global map tiles disappear past zoom level 19

I use OpenStreetMap with Leaflet.js. I have a map with an indoor picture on it. The problem is when I zoom in, ... maxZoom: 24, zoom: 20, }); 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 - Problems with xmlhttprequest status 302

I am trying to get real path in link megaupload but always but this dont work. function getRealURL(){ var st ... /www.megaupload.com/?d=6CKP1MVJ See Question&Answers more detail:os...

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

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1.1k views

1 answer

javascript - Edit and save a file locally with JS

I don't know if it's possible but here's what I would like to achieve. I would want to be able to ... Downloads folder). Thanks in advance ! See Question&Answers more detail:os...

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

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