Add sync and version

Author: linusjf

hapijoi/sync.js

@@ -0,0 +1,42 @@
+#!/usr/bin/env node
+const Joi = require("joi");
+
+const schema = Joi.object().keys({
+  username: Joi.string().required(),
+  email: Joi.string().email().required()
+});
+
+let username = "Roger Brown";
+let email = "roger@example";
+let correct = "[email protected]";
+
+let data = { username, email };
+console.log(data);
+let correctData = { username: username, email: correct };
+console.log(correctData);
+
+let {error, value} = schema.validate(data);
+console.error(error);
+console.log(value);
+let {err, val} = schema.validate(correctData);
+if (err) {
+  console.error(err);
+  console.log(val);
+}
+
+async function main() {
+  try {
+    await schema.validateAsync(data);
+  }
+  catch (err) {
+    console.error(err.message);
+  }
+  try {
+    await schema.validateAsync(correctData);
+  }
+  catch (err) {
+    console.error(err.message);
+  }
+}
+
+main();

hapijoi/version.js

@@ -0,0 +1,4 @@
+#!/usr/bin/env node
+const Joi = require("@hapi/joi");
+
+console.log(Joi.version);