1.Method using onerror event
onerror=handleErrors; //Invoke the method here
//Method definition
function handleErrors(msg,url,lineno)
{
//Here we will get the error message along with page url with lineno so tracking the error will be easier
//Handle the error here
return true or false
}
2.Try and Catch block
try
{
//Run some code here
}
catch(err)
{
//Handle errors using error object
}