Utils.isEnvExists
Checks the existence of a specified environment variable.
Utils.isEnvExists(name);
Arguments
name. (string) Name of the environment variable.
Return value
A promise that is fulfilled with a boolean upon success.
Returns true if the specified environment variable exists, and false if it does not exist.
Example
(async ()=>{
let exist = await Utils.isEnvExists("PATH");
})();