This package contains utilities for asserting that a JavaScript environment supports certain features necessary for the operation of the Solana JavaScript SDK.
assertDigestCapabilityIsAvailable()
Throws an exception unless crypto.subtle.digest() is available in the current JavaScript environment.
assertKeyExporterIsAvailable()
Throws an exception unless crypto.subtle.exportKey() is available in the current JavaScript environment.
assertKeyGenerationIsAvailable()
Throws an exception unless crypto.subtle.generateKey() is available in the current JavaScript environment and has support for the Ed25519 curve.
assertSigningCapabilityIsAvailable()
Throws an exception unless crypto.subtle.sign() is available in the current JavaScript environment.
assertVerificationCapabilityIsAvailable()
Throws an exception unless crypto.subtle.sign() is available in the current JavaScript environment.