Invoking JavaScript code in an iframe from the parent page

Question

Basically, I have an iframe embedded in a page and the iframe has some JavaScript routines I need to invoke from the parent page.

Now the o

Answer 1

Assume your iFrame's id is "targetFrame" and the function you want to call is targetFunction():

document.getElementById('targetFrame').contentWindow.targetFunction();

You can also access the frame using window.frames instead of document.getElementById.

// this option does not work in most of latest versions of chrome and Firefox
window.frames[0].frameElement.contentWindow.targetFunction();