What I have tried: This example does not work. The event is not triggered. Is there any way to attach a click event to a document fragment or is it simply not possible? Answer The click event will not work in this case because document fragment is not appended to DOM structure. Here is what documentation says about it: Various
AWS S3 JavaScript SDK getSignedUrl returns base path only
I have some very simple code for generating an S3 URL. The URL I get back from the SDK only has the base path for S3. It doesn’t contain anything else. Why is this happening? Node.js v0.12.0, AWS SDK 2.1.15 or 2.1.17, Windows 7 64-bit, Answer The problem wasn’t with code. It turns out that when you don’t have your
Use jQuery UI datepicker with async AJAX requests
I am trying to enable specific days in a jquery-ui datepicker. So far i have set my sql scripts and json files and everything is working fine except the response time, because i’ve set async to false. My jquery code is. Can anyone help me out? I repeat the above code is working fine but with not good response time
Setting OS Specific Keybindings – Cmd on Mac and Ctrl on Everything Else
When configuring Ace (the text editor), you can use OS specific keybindings, like {win: “Ctrl-Esc”, mac: “Cmd-Esc”}. This shows that you can have OS specific keybindings in JavaScript, but how is it done? I would like to create shortcuts that use Cmd on OS X and Ctrl on other systems. Answer Unfortunately at this time there is no JavaScript API
How to access first element of JSON object array?
I exptect that mandrill_events only contains one object. How do I access its event-property? Answer To answer your titular question, you use [0] to access the first element, but as it stands mandrill_events contains a string not an array, so mandrill_events[0] will just get you the first character, ‘[‘. So either correct your source to: and then req.mandrill_events[0], or if
Lat/Long equation in Javascript
I am trying to find an equation for finding the lat/long point between two lat/long points in Javascript. It would work something like this. getMiddle(lat1, lng1, lat2, lng2) <= would return [lat3, lat3] halfway distance wise (going around the earth obviously). I found this: Link Date: 10/11/2001 at 11:41:08 From: Doctor Rick Subject: Re: Determining lat and long of a
Error “TypeError: $(…).children is not a function”
I try to select a certain DOM element with jQuery. The HTML content: I want to select Item #1. I used I got TypeError: $(…).children is not a function What’s wrong here? Answer You need to include jQuery in your page. Most browsers nowadays include a $() function in their console by default for easy element selection, but this simply
Do I have to reference TypeScript definition in every file?
Is there a way to tell TypeScript to use a certain file (or set of files) as a definition for everything compiled? My only alternative currently is to add something like this in every single TypeScript file (which seems clunky): Answer When using TypeScript’s internal module system, you can avoid having any <reference> tags at all in the code. I
getBoundingClientRect returning wrong results
I’m struggling a little trying to determine the current location and size of an element within the DOM. I’ve put together a fragment to illustrate a card based system down the right hand side of the screen. The behavior that I’m trying to build is that when you click on one of those cards, another card will be added (ultimately
Html5 video paused at specific time VideoFrame
For a project i need to pause a video at a very specific time. In order to be precise i watch the frame of the video using VideoFrame. demo here It’s works but i don’t understand why i need to click twice to relanch the video. Any ideas or others solutions ? Thanks Answer Push the video 1 frame after