instancedArray = ( count, type = 'float' ) => {

	let itemSize, typedArray;

	if ( type.isStruct === true ) {

		itemSize = type.layout.getLength();
		typedArray = getTypedArrayFromType( 'float' );

	} else {

		itemSize = getLengthFromType( type );
		typedArray = getTypedArrayFromType( type );

	}

	const buffer = new StorageInstancedBufferAttribute( count, itemSize, typedArray );
	const node = storage( buffer, type, count );

	return node;

}
TSL function for creating a storage buffer node with a configured `StorageInstancedBufferAttribute`.

@tsl
@function
@param {number|TypedArray} count - The data count. It is also valid to pass a typed array as an argument.
@param {string|Struct} [type='float'] - The data type.
@returns {StorageBufferNode}