I want to load an iframe into a Django template. The template is getting loaded correctly, but in place of the iframe, the template itself is getting embedded inside the parent template. The code relevant is given below: testgame.html is a file located in the same directory as this HTML template, but it doesn…
Tag: javascript
HTML5 Video: Displaying two different subtitles simultaneously
I am using the standard HTML5 video subtitle functions to display subtitles (provided in srt and vtt) in the builtin HTML5 video player. Now I need to have two different subtitles to be display simultaneously, so the second subtitle is displayed on top of the first subtitle. (Unexpectedly) I can’t find …
How to check the availability of a resource using JavaScript?
If I have a URL to a video file, how can I detect if the resource pointed by the URL is valid and exists before it can be displayed? I’ve seen some answers suggesting AJAX, but I only know AJAX to send and retrieve some data, not to get the status of the file whether it exists or not. For
Communication between tabs or windows
I was searching for a way how to communicate between multiple tabs or windows in a browser (on the same domain, not CORS) without leaving traces. There were several solutions: using the window object postMessage cookies localStorage The first is probably the worst solution – you need to open a window fr…
How to use querySelectorAll and getAttribute?
I have this HTML file … … and this javascript source file … … and when I fill out the form and click the button I get this result: Everthing is “null” 🙁 What am I doing wrong here? Answer You need to quote the values in getAttribute As name and value are native to the dom e…
How do I bind react events from a mixin?
I want to write a simple mixin for a tooltip. I already know how to bind my mixin to DOM events: …but I’d like to bind to the React events instead, to take advantage of its consistent event system. How do I do it? Answer I think you probably want to do this in the render method of the mixing
Angular-strap how to prevent click event propagation to datepicker element
I use angular-strap library to add datepicker element. The input element is in a row, and when I click row, I change it’s color. Now when I click on div with class datepicker, or other child table row the event is trigger. I need to prevent it. How can I do? Answer This piece of code should work.
In JavaScript, what is the simplest way to insert text into a string?
I have an issue where I need to take a string (which is a query string) in JavaScript and transform it into another query string (to avoid clashes). The original string I have comes in as: And I want to take a prefix (in my case it will be something like “slides[0].” and put it in front of all of
Prevent moveend event being fired in Leaflet after setView
I have a simple question that has me stumped: In a Leaflet application, I have an event listener for clicking elements on the map: However, the setView method also triggers a ‘map moved’ event, which I do not want to fire. Using either plain JavaScript or jQuery, can I prevent any other event from…
Remove class on collapse (jquery)
I tried looking for an answer, but none of it has solved my problem yet. I am a beginner in learning to understand this code language and I think that my problem lies there. I have created a JSFiddle with what I have up until now. (http://jsfiddle.net/fxmcb5yv/2/)! This is my problem: When the div expands, it…