document.body should not require null check #4783
Description
This kind of null check on document.body should not be required:
var myEl = new MyElement()
if (document.body != null) {
document.body.appendChild(myEl)
} else {
console.error("null error")
}
See question: https://stackoverflow.com/questions/42377663/flowtype-constantly-requiring-null-checks
If you dont want to implement this, please tell me how I can do it myself.