Read contract for the spilled source bytes. Implementations must return exactly the requested range (clamped reads are the caller's responsibility — the provider never requests past byteLength).
byteLength
Readonly
Total size of the stored byte sequence.
Read length bytes starting at offset.
length
offset
Absolute offset of the first byte to read.
Number of bytes to read.
The bytes — a standalone array (byteOffset 0) of exactly length bytes.
Read contract for the spilled source bytes. Implementations must return exactly the requested range (clamped reads are the caller's responsibility — the provider never requests past
byteLength).