ReferenceError: er ekki skilgreint
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>
Uncaught (í lofa) ReferenceError: Bregðast er ekki skilgreint
{
"presets": [
"@babel/preset-env",
["@babel/preset-react", {"runtime": "automatic"}]
]
}