Script JS memory size object/array

memory.object.js

/* cruel way to sum your global vars */

function roughSizeOfObject( object ) {

	var objectList = [];
	var stack = [ object ];
	var bytes = 0;
	
	while ( stack.length ) {
	var value = stack.pop();
	
	if ( typeof value === 'boolean' ) { bytes += 4; }
	else if ( typeof value === 'string' ) { bytes += value.length * 2; }
	else if ( typeof value === 'number' ) { bytes += 8; }
	else if
	(
	typeof value === 'object'
	&& objectList.indexOf( value ) === -1
	)
	{
	objectList.push( value );
	
	for( i in value ) { stack.push( value[ i ] ); }
	}
	}
	return bytesToSize(bytes);
}