JavaScript.yaml: Add datatypes to JavaScript

Author: koru1130

data/DataType/number_js.yaml

@@ -0,0 +1,4 @@
+name: Number
+integer-min: '5e-324'
+integer-max: '1.7976931348623157e+308'
+integer-signed: true

data/Language/JavaScript.yaml

@@ -19,3 +19,11 @@ delimiters:
   - round_braces
   - square_braces
   - backticks
+datatypes:
+  - boolean_toml
+  - null_js
+  - undefined_js
+  - number_js
+  - string_js
+  - symbol_js
+  - object_js