Recent questions tagged JavaScript

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javascript - dygraphs div not visible until browser Inspection window opened or browser resize

This has plagued me for a week, so I had to come to SO. (Forgive the URL, it's a dev server). http://www ... graph.resize(800, 500) }); </scrip> See Question&Answers more detail:os...

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

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265 views

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javascript - loading html page inside div

how can I load an html page inside a div. With the 'object' tag it's loading, but I think it's not a ... external file. Is dojo good for 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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386 views

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javascript - Other ways of performing modulo operation

Some time ago I've seen somewhere a trick to perform modulo operation using bit operators. But now I cannot in ... it was faster than using %. See Question&Answers more detail:os...

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

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442 views

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javascript - iOS: Multiple divs with -webkit-backface-visibility:hidden crash browser when zooming

When I view the following html page on my iPad 4 browser (doesn't matter whether Safari or Chrome), the ... the actual, more complex page. See Question&Answers more detail:os...

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

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418 views

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javascript - Sequelize onDelete not working

I have associations between two models defined as below: For Contact Model (in a separate file) classMethods: { ... helpful? 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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374 views

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javascript - How to change color of the selected text dynamically on click of button?

I am using the following code to change the color of text but it is not working.. Can anyone help me with ... ("ForeColor", false, pinktext); See Question&Answers more detail:os...

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

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372 views

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javascript - Angular 2 and AmCharts

Does anybody have any idea on how to implement Amcharts into Angular2 (BETA)? I was trying to follow the path/ ... throws errors all the time. 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 - How to hide a Div when the scroll bar is moving with jQuery?

I just want the #menu to fade when the scroll bar is moving to provide a less cluttered interface. Is there ... inactivity. Thank you so much! See Question&Answers more detail:os...

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

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338 views

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javascript - jquery ajax form - how to get the redirect url?

i'm using ajax form jquery plugin to submit a form (in a dialog) via ajax. this works fine and then i get the html ... ); } ); return 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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396 views

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javascript - Angular2 Dropdown revert to previously selected option

I have this simple HTML select to implement dropdown in Angular2 (TS) as shown below <select id="pageSize" (change ... .pageSize = oldValue; } } See Question&Answers more detail:os...

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

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259 views

1 answer

javascript - What is the difference between .empty().append() and .html()?

Using jQuery, what's the performance difference between using: $('#somDiv').empty().append('text To Insert') and $ ... .html('text To Insert') ? See Question&Answers more detail:os...

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

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916 views

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javascript - Why is jest.useFakeTimers not working with RxJs Observable delay

I'm wondering why jest.useFakeTimers is working with setTimeout but not with the delay operator of RxJs: jest. ... () makes the test past See Question&Answers more detail:os...

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

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1.4k views

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javascript - React nodemailer net.isIP is not a function

I am trying to make a contact page with react and I'm struggling with sending the e-mail part. I'm trying ... smtp.gmail.com', Still not working 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 - Create live preview of image (before upload it) using JQuery

I want to create a preview for image before upload it on the server, using JQuery. My code, js code: $(function(){ ... doesn't work in IE < 10. See Question&Answers more detail:os...

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

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366 views

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javascript - Can garbage collection happen while the main thread is busy?

Let's say I have a long running loop: // Let's say this loop takes 10 seconds to execute for(let i = 0 ... the loop, resulting in the lag spike. See Question&Answers more detail:os...

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

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386 views

1 answer

javascript - React.js: onClick function from child to parent

I used this article as an example (React way), but it is not working for me. Please point me to my mistake, as ... ); } }); 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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384 views

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javascript - Load image into FileReader

I want to load an image from an url into filereader in order to obtain a data url of that image. I tried ... file input on a local computer. See Question&Answers more detail:os...

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

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342 views

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javascript - ExtJs Vs Ext GWT Vs SmartGWT

I am going to start a new application which mainly consist NavigationPane, Grid, Toolbar. Layout should look ... response is highly 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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503 views

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javascript - Jumping to anchor in iframe

Situation: First: iframe with id miframe, displaying a site with the anchor called suchen, i.e. <div id="suchen" ... it is in the iframe. 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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513 views

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javascript - Autofocus to a div so we can use arrow keys to scroll without having to click first

I have a page with a few <div> containers. How to give focus to one of them on page load, so that ... scroll, without having to click anywhere. See Question&Answers more detail:os...

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

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333 views

1 answer

javascript - D3 graph (with links) over google maps

I am trying to modify this example by adding the links between the nodes (related). <!DOCTYPE html> <html> <head> <meta name=" ... = new google.maps.LatLng(d.lat, d.lng); d = pro...

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

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498 views

1 answer

javascript - calling click event of input doesn't work in Safari

I have a input, type of file, with display:none and there is a button. after clicking the button, the input's ... ="button">Click me!</button> See Question&Answers more detail:os...

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

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291 views

1 answer

javascript - How to synchronize Google Calendar & Spreadsheet with Script

I am trying to create a Google Apps Script that keeps a Google Calendar and a "master spreadsheet" on Drive synchronized ... + cal.getName()); } See Question&Answers more detail:os...

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

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384 views

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javascript - jQuery: How to wrap RegEx matched plain text in an anchor tag?

Suppose I have an HTML page that looks something like this: <html><body> 00123 <input value="00123"> ... this manner using javascript/jQuery? See Question&Answers more detail:os...

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

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427 views

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javascript - Uncaught (in promise) Error

This is obviously a SSCCE. I have the following (jsFiddle here): <html> <body> <input id='file-dlg' ... and simple invoke the reject 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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346 views

1 answer

javascript - Cordova splash screen change the position of the spinner?

Does anyone know how to modify the position of the Cordova splash screen spinner? I have checked the documentation ... 't find any information. 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

1 answer

javascript - Where is the node.js event queue?

I have seen similar questions on stack overflow but none of them fully dive down into the question that I have? ... to the main event loop? See Question&Answers more detail:os...

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

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528 views

1 answer

javascript - axios IE promise doesn't work

I am using axios for ajax communication. I have problem with IE. IE return error about Promise. IE doesn't ... in example on axios homepage thx See Question&Answers more detail:os...

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

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