Update article.md

2020-03-23 11:53:28 +08:00 · 2020-03-23 11:53:28 +08:00 · 460e7a852b
commit 460e7a852b
parent a11cc18d1a
1 changed files with 2 additions and 1 deletions
--- a/1-js/02-first-steps/17-javascript-specials/article.md
+++ b/1-js/02-first-steps/17-javascript-specials/article.md
@ -81,9 +81,10 @@ let x = 5;
 x = "John";
 ```

-There are 7 data types:
+There are 8 data types:

 - `number` for both floating-point and integer numbers,
+- `bigint` for integer numbers of arbitrary length,
 - `string` for strings,
 - `boolean` for logical values: `true/false`,
 - `null` -- a type with a single value `null`, meaning "empty" or "does not exist",