Crypto: subtle property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

Note: This feature is available in Web Workers.

The Crypto.subtle read-only property returns a SubtleCrypto which can then be used to perform low-level cryptographic operations.

Value

A SubtleCrypto object you can use to interact with the Web Crypto API's low-level cryptography features.

Specifications

Specification
Web Cryptography API
# Crypto-attribute-subtle

Browser compatibility

BCD tables only load in the browser

See also