Constructs a new BigInt64Array.
new BigInt64Array(length?)
new BigInt64Array(array)
new BigInt64Array(buffer, byteOffset?, length?)
First variant:
length optional
The length of the array.
Second variant:
array optional
An array-like object to convert to a typed array.
Third variant:
buffer optional
The buffer that the typed array will reference.
byteOffset optional
The offset in bytes of the typed array from the start of the buffer.
length optional
The length of the typed array.