function truthCheck(collection, pre) {
	for (const key of Object.keys(collection)) {
		if (!collection[key][pre]) {
			return false;
		}
	}
	return true;
}
// Remember, you can access object properties through either dot notation or [] notation.
Remember, you can access object properties through either dot notation or [] notation.
Remember you can access object properties through either dot notation or [] notation .
function truthCheck(collection, pre) {
	for (const key of Object.keys(collection)) {
		if (!collection[key][pre]) {
			return false;
		}
	}
	return true;
}
function truthCheck ( collection , pre ) { for ( const key of Object . keys ( collection ) ) { if ( ! collection [ key ] [ pre ] ) { return false ; } } return true ; }
Remember, you can access object properties through either dot notation or [] notation.
Remember you can access object properties through either dot notation or [] notation .