method Deno.Env.get

allow-env

#Env.get(key: string): string | undefined

Retrieve the value of an environment variable.

Returns undefined if the supplied environment variable is not defined.

console.log(Deno.env.get("HOME"));  // e.g. outputs "/home/alice"
console.log(Deno.env.get("MADE_UP_VAR"));  // outputs undefined

Requires allow-env permission.

#key: string

string | undefined

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