docs: include hints on specifying a locale can help startup time (#1629)

Co-authored-by: ST-DDT <[email protected]>

1 files changed, 8 insertions, 1 deletions

diff --git a/docs/guide/usage.md b/docs/guide/usage.md
index 63a0c183..6d325a0b 100644
--- a/docs/guide/usage.md
+++ b/docs/guide/usage.md
@@ -6,11 +6,18 @@ Using Faker is as easy as importing it from `@faker-js/faker`.
 
 ```js
 import { faker } from '@faker-js/faker';
-
+// or, if desiring only a specific locale
+// import { faker } from '@faker-js/faker/locale/de'
 const randomName = faker.person.fullName(); // Rowan Nikolaus
 const randomEmail = faker.internet.email(); // [email protected]
 ```
 
+:::tip Note
+Using the first import statement will load every locale into memory.
+As such, start-up times and performance may be slow.
+Thus, by declaring a locale in the import, one can increase performance and reduce the time on start-up.
+:::
+
 Or if you're using CommonJS:
 
 ```js