Readonlycached_ReadonlydebugA boolean value that is true if the current Node.js build is a debug build.
ReadonlyinspectorA boolean value that is true if the current Node.js build includes the inspector.
Readonlyipv6A boolean value that is true if the current Node.js build includes support for IPv6.
Since all Node.js builds have IPv6 support, this value is always true.
Readonlyrequire_A boolean value that is true if the current Node.js build supports
loading ECMAScript modules using require().
ReadonlytlsA boolean value that is true if the current Node.js build includes support for TLS.
Readonlytls_A boolean value that is true if the current Node.js build includes support for ALPN in TLS.
In Node.js 11.0.0 and later versions, the OpenSSL dependencies feature unconditional ALPN support.
This value is therefore identical to that of process.features.tls.
Readonlytls_A boolean value that is true if the current Node.js build includes support for OCSP in TLS.
In Node.js 11.0.0 and later versions, the OpenSSL dependencies feature unconditional OCSP support.
This value is therefore identical to that of process.features.tls.
Readonlytls_A boolean value that is true if the current Node.js build includes support for SNI in TLS.
In Node.js 11.0.0 and later versions, the OpenSSL dependencies feature unconditional SNI support.
This value is therefore identical to that of process.features.tls.
ReadonlytypescriptA value that is "strip" if Node.js is run with --experimental-strip-types,
"transform" if Node.js is run with --experimental-transform-types, and false otherwise.
ReadonlyuvA boolean value that is true if the current Node.js build includes support for libuv.
Since it's not possible to build Node.js without libuv, this value is always true.
A boolean value that is
trueif the current Node.js build is caching builtin modules.