💫 workflow(3-5):

Author: 贺子良

README.md

@@ -33,4 +33,6 @@
       - /medium/529 
       - /medium/531 *
       - /medium/599 *
-      - /medium/610 *
+      - /medium/610 *
+      - /medium/612 ***
+      - /medium/645 ?

medium/612-KebabCase.ts

@@ -0,0 +1,17 @@
+/*
+ * @Date: 2022-03-04
+ * @Description:KebabCase
+ */
+//FooBarBaz -> foo-bar-baz
+
+type Test = "FooBarBaz";
+
+type KebabCase<T extends string> = T extends `${infer F}${infer R}`
+    ? `${Uncapitalize<F>}${R extends Uncapitalize<R> ? "" : "-"}${KebabCase<R>}`
+    : Uncapitalize<T>;
+
+type Result = KebabCase<Test>;
+
+export {};
+
+//>

medium/645-Diff.ts

@@ -0,0 +1,29 @@
+/*
+ * @Date: 2022-03-05
+ * @Description: Diff
+ */
+/**
+ * Get an Object that is the difference between O & O1
+ */
+
+type I1 = {
+    name: string;
+};
+
+type I2 = {
+    name: string;
+    age: number;
+    id: number;
+};
+
+type Diff<O, O1> = O1 extends O
+    ? {
+          [K in Exclude<keyof O1, keyof O>]: O1[K];
+      }
+    : {
+          [K in Exclude<keyof O, keyof O1>]: O[K];
+      };
+
+type Result = Diff<I1, I2>;
+
+export {};

medium/949.Anyof.ts

@@ -0,0 +1,24 @@
+/*
+ * @Date: 2022-03-05
+ * @Description: Anyof
+ */
+
+type TFalsy = null | undefined | "" | false | [] | 0;
+
+type AnyOf<T extends readonly any[]> = T["length"] extends 0
+    ? false
+    : T extends [infer F, ...infer R]
+    ? keyof F extends never
+        ? false
+        : F extends TFalsy
+        ? AnyOf<R>
+        : true
+    : false;
+
+// keyof T extends never 代表空对象类型 {}
+
+type Sample1 = AnyOf<[1, "", false, [], {}]>; // expected to be true.
+type Sample2 = AnyOf<[0, "", false, [], {}]>; // expected to be false.
+type Sample3 = AnyOf<[]>; // expected to be false.
+
+export {};