Recent questions tagged Javascript

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javascript - 'event' equivalent in Firefox

I am using the following code and it works perfectly fine in Chrome. function dayBind(xyzValue) { if(event. ... 'event' equivalent in Firefox? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How do I wrap a text selection from window.getSelection().getRangeAt(0) with an html tag?

How do I take a selection from window.getSelection().getRangeAt(0) and surround it with an HTML tag such as ... at jsfiddle Any ideas? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - d3 force directed layout - link distance priority

Using a force-directed layout in d3, how do I make the link distance a priority, while still keeping a ... like this: Any advice appreciated! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to convert Moment to another moment depending on timezone

I really bad in JS and I'm struggling with moment.js My wish is: get a date from a div (UTC) and convert ... timezone. A hint would be nice :) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - how to do joins on Firebase tables

I am trying to get data from two tables like (fetch all users and their details) tableOne.on('users', ... in Firebase? Any help is apreciated See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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312 views

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javascript - Defining prototype methods inside the constructor

Today, I saw a JavaScript pattern I have never seen in my whole life. I cannot tell the purpose of using this ... good about it? Thanks! Grace See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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367 views

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javascript - Changing image on hover

I need a menu consisting of images and the images should change when someone hover around it. HTML <div id=" ... height. Please help out. Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to check for isBrowser in Angular 4

In the past you could use isBrowser from Angular Universal to check if your page was rendering in a browser ( ... check if window is defined? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Why I am not able to render my ReactJS application using PhantomJS 2.1.1?

In order to test my react app using webdriver.io, I need to launch it using phantomjs. At first I thought ... no problem with chrome or firefox See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Why is it suggested to avoid .innerHTML?

Sorry for being a JavaScript noob, but can anyone please explain why is it recommended not to use .innerHTML. When we ... shouldn't we use it ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

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javascript - Convert input=file to byte array

I try to convert a file that i get through an input file into a byte[]. I tried with a FileReader, but i ... () is deprecated What do i miss? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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509 views

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javascript - Lodash remove items recursively

Given this JSON object, how does lodash remove the reach value from the objects? { total: 350, SN1: { ... actual problem. Can anyone help? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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766 views

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javascript - HTML5 video, how to detect when there is no audio track?

I'm making a chrome app and I'd like to have custom controls for the video playback but I'm having some ... Here's a snippet. Any suggestions? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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428 views

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javascript - Uploading multiple files asynchronously by blueimp jquery-fileupload

I'm using jQuery File Upload library (http://github.com/blueimp/jQuery-File-Upload), and I've been stuck figuring ... how to get this to work? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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342 views

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javascript - Emailing to multiple recipients with html Mailto: not working

we have 400 to 500 hundred emails, when we concatenate them and put them in mailto: it does not work, browser ... i can open multiple emails ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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965 views

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javascript - window.print() is not printing the whole page

I have a page I want to print this page. On print button i am using something like this <input id="print" type ... tabs. How can i do it? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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282 views

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javascript - Html duplicated ID

My control is built dynamically accordingly to user input, there are n textboxes whose IDs are dynamic too. However, I did ... /> </div> </div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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375 views

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javascript - Finding uppercase characters within a string

I am trying to write a function that decryptes an encrypted message that has uppercase letters (showing its a new ... for your advice :-) Issy See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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366 views

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javascript - How to bind <script> element's src attribute in AngularJS

I am trying to bind the src attribute of an HTML <script> element to a variable in my angular controller, ... <script> is somehow different. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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340 views

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javascript - Are HTMLCollection and NodeList iterables?

In ES6, an iterable is an object that allows for... of, and has a Symbol.iterator key. Arrays are iterables, as ... <div class="test">2</div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

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javascript - How to use ng-if with ng-repeat?

I have a simple nav object setup that lists the nav items (and whether they should appear in the primary nav or ... bunch of empty outer a tags. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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543 views

1 answer

javascript - JSON stringify ES6 class property with getter/setter

I have a JavaScript ES6 class that has a property set with set and accessed with get functions. It is also ... either side of the service. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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238 views

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javascript - d3.js chemical tube bar chart

I am interested in creating this liquid bar chart of sorts. With the pointers/dotted markers pulling off to the side ... .remove(); //__ bars See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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208 views

1 answer

javascript - How to display Image dynamically on UI?

I am working on Displaying a screen which is consist of HTML table and Image, an HTML table is fully dynamic. Code ... ="display: none"> </div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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261 views

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javascript - What is the difference between both button click in the given React Component?

Is there any difference between both the button click event in the given component? Which is the preferred way to write? ... </Container> ); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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233 views

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javascript - GmailApp - Add label to specific message, not the thread

I'm building a script to automatically move my emails from one label to the next on a day by day basis ( ... to achieve that same result? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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249 views

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javascript - Changing the layout of a component depending on Redux state

I'm developing a course scheduling application in react, and I'm using it as a chance to learn redux. There's ... . I'd love any suggestions! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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235 views

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javascript - Using node.js's File System functions from a browser

I want to create a function that removes a file from the server. I intend to use this function to restore settings ... How do I go about this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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