First upload version 0.0.1

node_modules/env-var/lib/env-error.js

@@ -0,0 +1,20 @@
+'use strict'
+
+/**
+ * Custom error class that can be used to identify errors generated
+ * by the module
+ * @see {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error}
+ */
+class EnvVarError extends Error {
+  constructor (message, ...params) {
+    super(`env-var: ${message}`, ...params)
+    /* istanbul ignore else */
+    if (Error.captureStackTrace) {
+      Error.captureStackTrace(this, EnvVarError)
+    }
+
+    this.name = 'EnvVarError'
+  }
+}
+
+module.exports = EnvVarError