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Alternative to iFrames with HTML5
...to bundle HTML documents in other HTML documents. That includes HTML, CSS, JavaScript or anything else an .html file can contain. This makes it a great solution with many interesting use cases: split an app into bundled components that you can distribute as building blocks, better manage dependencie...
Freeze screen in chrome debugger / DevTools panel for popover inspection?
...d work even if it's hard to duplicate the hover state:
Run the following javascript in the console. This will break into the debugger in 5 seconds.
setTimeout(function(){debugger;}, 5000)
Go show your element (by hovering or however) and wait until Chrome breaks into the Debugger.
Now click on t...
Browser doesn't scale below 400px?
... I just created a HTML file with a link to open a new window:
<a href="javascript:window.open('your_url_here', '','width=320,height=480')">Open!</a>
This new window has nothing but the address bar and Chrome lets me freely resize this down to 111x80.
...
How to prevent ENTER keypress to submit a web form?
...he desired behaviour in that case.
The other issue is that this relies on Javascript to submit the form. This may be a problem from an accessibility point of view. This can be solved by writing the <input type='button'/> with javascript, and then put an <input type='submit' /> within a ...
How do I hide an element on a click event anywhere outside of the element?
...="file" />
</div>
<script src="jquery.js" type="text/javascript"></script>
<script type="text/javascript">
var box = $('#box');
var link = $('#link');
link.click(function() {
box.show(); return false;
});
...
Using HTML5/Canvas/JavaScript to take in-browser screenshots
...
JavaScript can read the DOM and render a fairly accurate representation of that using canvas. I have been working on a script which converts HTML into a canvas image. Decided today to make an implementation of it into sending...
How to measure time taken by a function to execute
...ds such as console.time() and console.timeEnd().
All modern browsers have JavaScript profilers built-in. These profilers should give the most accurate measurement as you do not have to modify your existing code, which could affect the function's execution time.
To profile your JavaScript:
In Ch...
Count number of matches of a regex in Javascript
I wanted to write a regex to count the number of spaces/tabs/newline in a chunk of text. So I naively wrote the following:-
...
Disable browser's back button
...
I came up with a little hack that disables the back button using JavaScript. I checked it on chrome 10, firefox 3.6 and IE9:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/19...
Response.Redirect with POST instead of Get?
...r as I know, the only way to implement something like this would be to use Javascript. There are two options I can think of off the top of my head:
Create the form and have its action attribute point to the third-party server. Then, add a click event to the submit button that first executes an A...