Pass Date to iFrame UsingJavaScript

Pass Date to iFrame  UsingJavaScript

iFrame Page run in "http://localhost:4300"

//===============s

setInterval(myTimer, 1000);

var count=0;

function myTimer() {

document.getElementsByTagName('iframe')[0].contentWindow.postMessage(

JSON.stringify(data), "http://localhost:10011");

console.log("onload:");

// console.log("parseBars");

// console.log("data Formet", window.localStorage.getItem('chartDate'));

}

//================e

page call by iFrame run in "http://localhost:10011

window.onmessage = function (e) {

//console.log("e", e.data);

if (e.origin !== "http://localhost:4300") {

return;

}

parseBars(e.data);

//var payload = JSON.parse(e.data);

//localStorage.setItem("chartData", e.data);

//console.log("data from local storage:",localStorage.getItem("chartData"));

};