Return HTML content as a string, given URL. Javascript Function
html, javascript
Solution
you need to return when the readystate==4 e.g.
function httpGet(theUrl)
{
if (window.XMLHttpRequest)
{// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
return xmlhttp.responseText;
}
}
xmlhttp.open("GET", theUrl, false );
xmlhttp.send();
}
Problem
I want to write a javascript function that returns HTML content as string given URL to the function. I found a similar answer on Stackoverflow. I am trying to use this answer to solve my problem. However, it seems as though `document.write()` isn't writing anything. When I load the page, I get a a blank screen. ``` <html> <head> </head> <body> <script type="text/JavaScript"> function httpGet(theUrl) { var xmlHttp = null; xmlHttp = new XMLHttpRequest(); xmlHttp.open( "GET", theUrl, false ); xmlHttp.send( null ); return xmlHttp.responseText; } document.write(httpGet("https://stackoverflow.com/")); </script> </body> </html> ```