getEnv()function

getEnv(name: string): string | undefined
ParamType
namestring
Name of the environment variable to read. required
Return
string | undefined
The variable's string value, or undefined if missing or unsupported.

Get a process.env variable safely in all environments, or undefined if it doesn't exist or this environment does not support process.env (i.e. web environments).

Examples

getEnv("NODE_ENV") // "production"