Test sending ec crypto keys via postMessage to a worker. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS All checks passed in worker for public key PASS publicKey.type is 'public' PASS publicKey.extractable is true PASS publicKey.algorithm.name is 'ECDH' PASS publicKey.algorithm.namedCurve is 'P-256' PASS publicKey.usages is [ ] PASS exportedKey.x is publicKeyJSON.x PASS exportedKey.y is publicKeyJSON.y PASS All checks passed in worker for private key PASS privateKey.type is 'private' PASS privateKey.extractable is true PASS privateKey.algorithm.name is 'ECDH' PASS privateKey.algorithm.namedCurve is 'P-256' PASS privateKey.usages is ['deriveBits'] PASS exportedKey.x is privateKeyJSON.x PASS exportedKey.y is privateKeyJSON.y PASS exportedKey.d is privateKeyJSON.d PASS successfullyParsed is true TEST COMPLETE