alert blocks cross window communication in IE
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I do have implemented a cross window communication in javascript between a parent-window and an iframe-window. Everything works perfectly, but as soon as an alert-window gets opened on the parent-window, within a timeout: setTimeout(function() { alert('test'); }, 100); the communication from the iframe-window to the parent-window is blocked until I do close the alert-window. If the alert gets opened not within a timeout, not the communication between the iframe and the window gets blocked, but only the alert itself, what would be fine for me. Has somebody made the same experience and how could this be solved ? My code is very simple: window (parent) window.addEventListener('message', receiveMessageFromIFrameFunc); iframe.postMessage( textJson, '*'); iframe window.addEv...