I am trying to create a music player/centre online. I have a player that plays the music and displays the current track: As you can see from th title of the song it is too long for the div. What i would like to do is scroll the text and reset it an rescroll etc. I have attempted this with
Does dojo TabContainer have an event thats triggered when changing tabs?
does DOJO TabContainer have an event thats triggered when changing tabs? I imagine it would but I couldn’t find anything about it in the documentation. 🙁 SOLVED: It looks like I found a solution here: Dijit TabContainer Events – onFocus not the most searchable topic title :/ Answer Connect aspect.after to TabContainer’s selectChild method: Or if you are interested in
javascript get element’s tag
Lets say this is my HTML: I would like to be able to determine what tag belongs to a html element. Example element with id “foo” = div, “goo” = input, “boo” = span … So something like this: Answer HTMLElement.tagName NOTE: It returns tags in capitals. E.g. <img /> will return IMG.
How to preserve whitespace in dynamically added javascript DOM element without using CSS?
When adding in text with small whitespace appended to it for alignment purposes the whitespace is trimmed off (the whitespace is added in c# so by the time it gets to front end Javascript it cannot be edited – it would be nice to just use some CSS to do this but it is not an option). Here is what
Is there any way to load css and javascript from a string?
I’ve seen many examples of loading CSS and javascript dynamically from a file. Here’s a good example. But is there a way to load CSS or javascript as a string? For example, something like: Or something of that nature. Answer This will load the JavaScript from a string, but be warned that this is highly insecure and not recommended. If
how to get environment in javascript file in rails app
hello ive been trying to get the current environment in rails but i think im doing something wrong with my javascript, but i dont seem to know what. in my application.js i have… it always goes into my else statement even if i am in development mode. what am i doing wrong? thank you how to get environment in javascript
Creating an iframe with given HTML dynamically
I’m trying to create an iframe from JavaScript and fill it with arbitrary HTML, like so: I would expect iframe to then contain a valid window and document. However, this isn’t the case: > console.log(iframe.contentWindow); null Try it for yourself: http://jsfiddle.net/TrevorBurnham/9k9Pe/ What am I overlooking? Answer Setting the src of a newly created iframe in javascript does not trigger the
Stop characters being typed into form
I have this jQuery which stops the enter key from being pressed and I have prepared it to accept an array of disallowed keypresses.. I want to do similar thing with the | character, but since it is shift of 220 and I don’t need to stop from being entered into the form, how do I restrict that character
How to compute the sum and average of elements in an array? [duplicate]
Want to improve this post? Provide detailed answers to this question, including citations and an explanation of why your answer is correct. Answers without enough detail may be edited or deleted. This question already has answers here: How to find the sum of an array of numbers (59 answers) Closed 3 months ago. I am having problems adding all the
Javascript JSON comparison/diff?
Say I have the following 2 json objects: Sample Function: function (jsonstringA, jsonstringB) Example (If JSON A and JSON B used as parameters): Returns a new JSON object containing: Note that it is using jsonstringA as the base of the comparison, so the function returns only the fields missing and values of jsonStringB. That is why “Field E” and its