I am a total newbie. Can somebody tell me how to remove an HTML element using the original Javascript not jQuery. index.html myscripts.js What happens when I click the submit button, is that it will disappear for a very very short time and then appear back immediately. I want to completely remove the element …
Tag: html
How to get all selected values of a multiple select box?
I have a <select> element with the multiple attribute. How can I get this element’s selected values using JavaScript? Here’s what I’m trying: Answer No jQuery: Quick example:
Do tags only go in the tag?
Is it possible/good practice to use <link href””> to include stylesheets outside of the <head> tag, or do they only work / should they be only used in <head>? Answer It’s possible to do it. It’s not recommended to do it, because whatever content comes before the <l…
Why doesn’t JavaScript newlines work inside HTML?
I have the following: As you probably all know, n doesn’t work and I have to use <br> instead. It won’t work either if I link to an external .js file. Here are my questions: Why doesn’t n work? Why does <br> even work? Shouldn’t everything that’s inside the script tags be strictly JavaScript inste…
In JavaScript, is it possible save an on-click trigger and re-apply it later?
On a dynamic page I wish to disable and later re-enable sections. Visually they are grayed out, but need to prevent users from playing with the section until later. For elements using on-click triggers, would like to: save the current on-click trigger in an attribute remove the current on-click trigger add tr…
Is there a way to increase the size of localStorage in Google Chrome to avoid QUOTA_EXCEEDED_ERR: DOM Exception 22
I’ve written a webapp that allows you to store the images in the localStorage until you hit save (so it works offline, if signal is poor). When the localStorage reaches 5MB Google Chrome produces an error in the javascript console log: Uncaught Error: QUOTA_EXCEEDED_ERR: DOM Exception 22 How do I increa…
Detect when a user leaves a website
I am trying to create my own website access library (for fun) like Google Analytics where I can detect when a user accesses my website, what pages they view etc. Is there a way to determine when the user leaves a page &/or leaves the website for good? I have successfully coded (in python) the detecting wh…
Are there anyway to prevent frame override main window?
I have html page with frame where I want to show some web pages/sites. There are some sites like www.yandex.com which popup from frame and become main window. I want to find some solution to intercept some event or something like this to prevent such subframe activity. Is it possible? Answer You can listen to…
How do I disable a href link in JavaScript?
I have a tag <a href=”#”> Previous </a> 1 2 3 4 <a href=”#”> Next </a> and in some conditions I want this tag to be completely disabled. Code from comments (this is how the link is generated) Answer Try this when you dont want user to redirect on click
Get multiple elements by Id
I have a page with anchor tags throughout the body like this: The ID is always the same but the name changes. I need to populate a list of the names of these anchor tags, for example; Name 1, Name 2, Name 3. This is where I’ve got to so far: This writes out the name of the first anchor