JavaScript Copy to Clipboard with Branding

By  on  

I published a post a year ago detailing how you can copy to the clipboard using JavaScript.  The post was very popular and why would it be?  Copying content from a webpage without needing to use the default browser functions is awesome.  One trend I've seen recently is that when the use copies content from a given post, the copy function (Zero Clipboard, in this example) appends the page title, a link, and a special message telling the recipient to view the post.  Here's how to do it.

The JavaScript

Assuming the user is using ZeroClipboard functionality:

//set path
ZeroClipboard.setMoviePath('https://davidwalsh.name/demo/ZeroClipboard.swf');
//create client
var clip = new ZeroClipboard.Client();
//event
clip.addEventListener('mousedown',function() {
	clip.setText(document.getElementById('box-content').value + ".\n\nRead " + window.title + " at " + window.location + " to learn more!");
});
//glue it to the button
clip.glue('copy');

Appending the special message to the given text is done with basic JavaScript string concatenation of available window properties.

This post is more about the idea than it is the execution.  This type of marketing is good for newspaper-style websites that host thousands of posts and want to give themselves credit for the content that's been copied.

Recent Features

  • By
    LightFace:  Facebook Lightbox for MooTools

    One of the web components I've always loved has been Facebook's modal dialog.  This "lightbox" isn't like others:  no dark overlay, no obnoxious animating to size, and it doesn't try to do "too much."  With Facebook's dialog in mind, I've created LightFace:  a Facebook lightbox...

  • By
    Designing for Simplicity

    Before we get started, it's worth me spending a brief moment introducing myself to you. My name is Mark (or @integralist if Twitter happens to be your communication tool of choice) and I currently work for BBC News in London England as a principal engineer/tech...

Incredible Demos

  • By
    MooTools HTML Police: dwMarkupMarine

    We've all inherited rubbish websites from webmasters that couldn't master valid HTML. You know the horrid markup: paragraph tags with align attributes and body tags with background attributes. It's almost a sin what they do. That's where dwMarkupMarine comes in.

  • By
    Retrieve Google Analytics Visits and PageViews with PHP

    Google Analytics is an outstanding website analytics tool that gives you way more information about your website than you probably need. Better to get more than you want than not enough, right? Anyways I check my website statistics more often than I should and...

Discussion

  1. addEventListener only works in non-IE browsers, you’ll want to use a cross-browser solution when implementing this on a public-facing website.

    I remember seeing a script used on some website that appends a message to any text that’s copied from the page. I can’t find it now though :(. Totally forgot how it worked, but it’d be perfect to append a message to the copied text.

  2. There’s a system available called “Tynt” (http://www.tynt.com) that does a similar thing. It also tracks all copied text and links clicked from the copied text into your account.
    Boss uses it

    Its not very lightweight though, all links generated have an ugly #hash tag and you can’t customize the message.

    Won’t be long before they’re charging for it either in my opinion, so finding a cross browser solution before they do (Tynt appears to be cross browser) would be fantastic

  3. Tim Branyen

    I don’t understand why someone would advocate to mainstream this approach. Nothing is worse than when I want to paste someone a snippet from an article only to find a massive block of unwanted text unintentionally spammed.

    This sort of practice should be rejected by the web development community the same way as unwanted audio, pop ups, and trailing mouse widgets.

  4. Leo

    Hi,
    Can anybody explain how to move the initial position of the popup Alert box?
    Currently it initially pops up in the center of the webpage.
    Thank you !

Wrap your code in <pre class="{language}"></pre> tags, link to a GitHub gist, JSFiddle fiddle, or CodePen pen to embed!