document.getElementById("SELECTOR-1");
document.getElementById('SELECTOR-2');
document.getElementById(`SELECTOR-3`);
document.getElementById( "SELECTOR-4" );
document.getElementById( 'SELECTOR-5' );
document.getElementById( `SELECTOR-6` );
document.getElementById(
	"SELECTOR-7"
);
document
	.getElementById(
		"SELECTOR-8"
	);

document.getElementById(foo);
document.getElementById( bar );
document.getElementById( foo.bar );

document.getElementById('\\\\');
document.getElementById('\#');
document.getElementById('SELECTOR-\31');
document.getElementById('SELECTOR-\31 ');
document.getElementById('SELECTOR-\031');
document.getElementById('SELECTOR-\031 ');
document.getElementById('SELECTOR-\0031');
document.getElementById('SELECTOR-\0031 ');
document.getElementById('SELECTOR-\000031');
document.getElementById('SELECTOR-\000031 ');