window.open("#a")
window.open("#a");
window.open("/#a");
window.open('#c')
window.open('#c');
window.open('/#c');
window.open('#d')
window.open('#d');
window.open('/#d');

window.open( '#b' )
window.open( '#b' );
window.open( '/#b' );
window.open(  '#b'  )
window.open(  '#b'  );
window.open(  '/#b'  );

window.open("#a", "_blank");
window.open("#a", "_blank", "popup");

window
	.open('#e')
window
	.open('#e');
window
	.open('/#e');
window
	.open(  '#f')
window
	.open(  '#f');
window
	.open(  '/#f');
window.open(
	"#a",
	"_blank",
	"popup"
);

window.open('/path/#g')
window.open('path/#g')
window.open('https://www.rust-lang.org/#foo')
window.open('http://www.rust-lang.org/#foo')

window.open(foo)
window.open( bar )
window.open( foo.bar )
window.open()
window.open("")
window.open('')
window.open("", "_blank");