I am new to JavaScript, and I’m trying to figure out how to pass user-inputted values as a parameter to a JavaScript function. Here is my code: Answer One way is by using document.getElementByID, as below –
Tag: html
Converting Binary to text using JavaScript
How can I convert Binary code to text using JavaScript? I have already made it convert text to binary but is there a way of doing it the other way around? Here is my code: Answer Use toString(2) to convert to a binary string. For example: or parseInt(input,10) if you know the input should be decimal. Otherwis…
Why is my alert always showing the wrong information? (addition)
I’m currently writing some code using both HTML and Javascript. I’m building myself a mini Javascript calculator that can run simple additions using a HTML ‘GUI’ – if you take it that way. The code is below. There are TWO input boxes in the middle of the page, which only accept n…
Scroll horizontally starting from right to left with CSS overflow:scroll
So I am wondering if there is a possibility to have a different starting position with the overflow:scroll value; When you start scrolling in a div the default behaviour is to scroll from left to right: would it possible that it starts at the right? In my example the red and green items are first visible, I&#…
How to show progress bar until the page completely loads in HTML5/CSS3?
I want a Flash website for loading my html5/css3 webpage. The page should only appear when it is completely rendered. Before it is displayed, a loading bar must appear. How should I do that? Do I need something else apart from HTML5 and CSS3? Please provide me with the tutorial. Answer Put a div at the beginn…
Bootstrap Carousel Image Not Display in Full Width
I’m creating a simple HTML template using Bootstrap 3. I check the template in medium size display, it looks ok. But when I check it in larger display (and higher resolution), I see some white space at the right side of the images inside the Carousel. Screenshot: My code for the Carousel: How to fix thi…
Detecting that the peer’s browser was closed in a webrtc videochat
I’ve been implementing a webrtc videochat. Everything is working smoothly except for the case when the peer closes the browser. I’ve been trying to handle this event by implementing an onended callback on the remote mediastream. Though, this callback does not seem to ever be called. How can I dete…
Playing audio from characters of a textbox using JavaScript
I am a complete noob and I have started trying to do a program which plays the sound of each letter’s keycode every time it is pressed in the textbox and deletes the text every time I press the Spacebar. The program clears the textbox when I use the space button, but it doesn’t play sound with any…
Make a DIV and all children elements smaller
I want to re-size a part of HTML in my design. I need this change to happen as an animation. The DIV itself and all it’s inner elements i.e. Images, Paragraphs, Anchors etc should be re-sized just like when you re-size an image with a constant aspect ratio. I think, the tool should get current height an…
Show/hide ‘div’ using JavaScript
For a website I’m doing, I want to load one div, and hide another, then have two buttons that will toggle views between the div using JavaScript. This is my current code The second function that replaces div2 is not working, but the first one is. Answer How to show or hide an element: In order to show o…