feat(types): new NumberBetween and StringOfLength types

src/type/index.ts

@@ -8,8 +8,10 @@ export { Func } from './func.type';
 export { Key } from './key.type';
 export { Never } from './never.type';
 export { NotUndefined } from './not-undefined.type';
+export { NumberBetween } from './number-between.type';
 export { Primitive } from './primitive.type';
 export { Primitives } from './primitives.type';
+export { StringOfLength } from './string-of-length.type';
 export { ResultCallback } from './result-callback.type';
 export { Type } from './type.type';
 export { Types } from './types.type';

src/type/number-between.type.ts

@@ -0,0 +1,10 @@
+import { AnyNumber } from './any-number.type';
+/**
+ * A `number` type or an instance of a `Number` with the specified range.
+ * Generic variables `Min` and `Max` are constrained with the `number` type.
+ */
+export type NumberBetween<Min extends number, Max extends number> =
+  AnyNumber & {
+    min: Min;
+    max: Max;
+  };

src/type/string-of-length.type.ts

@@ -0,0 +1,10 @@
+import { AnyString } from './any-string.type';
+/**
+ * A `string` type or an instance of a `String` with its specified minimum and maximum length.
+ * Generic variables `Min` and `Max` are constrained with the `number` type.
+ */
+export type StringOfLength<Min extends number, Max extends number> =
+  AnyString & {
+    min: Min;
+    max: Max;
+  };