iFrame auto height.
Fit iframes height to their contentWindow html element.
Usage
Use $element.copyHeight()
to equal the iframe's height to its contents' height.
Use $element.autoHeight()
to set a periodical height match check in a specified interval. In case heights don't match, the $element.copyHeight()
method will be invoked.
License
MIT License Copyright (c) 2017 Alejandro Montañez