fix: utility types Record example error

Author: Rain120

CHANGELOG.md

@@ -1,4 +1,4 @@
-# 1.0.0 (2020-12-02)
+# 1.0.0 (2020-12-10)
 
 
 ### Bug Fixes
@@ -43,9 +43,10 @@
 * plop auto create docs model ([1f5a2f9](https://github.com/Rain120/typescript-guide/commit/1f5a2f94bbd7a430bbfbb48a09718b8ec9d14190))
 * plop new docs & update alias; update plop template; add docs catalog & folders ([dd5326a](https://github.com/Rain120/typescript-guide/commit/dd5326ac2934069c2cb10238c674e4dc86844274))
 * refactor types(intersection, union, guard) to advanced types ([bde41ab](https://github.com/Rain120/typescript-guide/commit/bde41ab8e61ae59f21c907c7a1a86e932ee71f31))
-* **heading:** 加入特殊 heading 的处理; ignore IDE 相关的文件 ([5e9070b](https://github.com/Rain120/typescript-guide/commit/5e9070baf3b36cc0e753b9bde3a8aaec58590314))
 * ts basic type; update logo; guide; add editorconfig ([c0b6eb2](https://github.com/Rain120/typescript-guide/commit/c0b6eb272ab4d87706902cdda365230e507b860b))
 * ts operator; compile config; fix: playground frame width bug ([f2bcaa0](https://github.com/Rain120/typescript-guide/commit/f2bcaa05bfdf574037ec54ed3e651ce1d1353b5c))
+* ts operators ([4e009df](https://github.com/Rain120/typescript-guide/commit/4e009dfa98c42be63705d71130af1bfc46861d19))
+* **heading:** 加入特殊 heading 的处理; ignore IDE 相关的文件 ([5e9070b](https://github.com/Rain120/typescript-guide/commit/5e9070baf3b36cc0e753b9bde3a8aaec58590314))
 * type assertion ([f77f51c](https://github.com/Rain120/typescript-guide/commit/f77f51c574f036d6079742eca8f8affa7b06f617))
 * update the okrs about guide ([a762e9c](https://github.com/Rain120/typescript-guide/commit/a762e9cb156ac0bcdbdc64f0b477e41c49fb9e8d))
 * utility types; alias set bottom title; update generics params; ([a306a25](https://github.com/Rain120/typescript-guide/commit/a306a25c512246ef230a445ccb4e292eef8b8a7d))

docs/zh/utility-types/README.md

@@ -102,14 +102,15 @@ type Readonly<T> = {
 #### 使用
 
 ```ts
+// Record
 interface Page {
-	title: string;
-	content: string;
+	title?: string | undefined;
+	content?: string | undefined;
 }
 
 type PageType = 'home' | 'about' | 'contact';
 
-const site: Record<Page, PageType> = {
+const site: Record<PageType, Page> = {
 	home: {
 		content: 'home'
 	},
@@ -118,7 +119,11 @@ const site: Record<Page, PageType> = {
 		content: 'about'
 	},
 	contact: {
-		content: 'contact'
+		title: 'contact',
+		// Error: Type '{ title: string; name: string; }' is not assignable to type 'Page'.
+		// Object literal may only specify known properties,
+		// and 'name' does not exist in type 'Page'.
+		name: 'Rain120'
 	},
 }
 
@@ -132,7 +137,7 @@ type Record<K extends keyof any, T> = {
 }
 ```
 
-[直接体验](https://www.typescriptlang.org/play/#code/PTAECUFMGMHsCcAmAoZBLAdgF0vAZgIbSSgAKBA5iQN7Kj2hZpYA2kAXKAM5byYUBuOgzjZI2Tjz4ZByAL6osATwAOJclQAqqkgF5QAcgAWsALaQDoAD6GCAI1gBXLJZsHRWIi6HJRPbswcEDAIiAA8GpAANGSUkNpqAHyg+rQMoCbmnGnpIrBiEoaZFsL0clGloPZOWNmV6UysQQbVzgYVuXkFtbYObZXllR5edZ30HuI97vme0C4DFQpAA)
+[直接体验](https://www.typescriptlang.org/play?#code/PTAECUFMGMHsCcAmAoAlgOwC6XgMwIbSSgAK+A5sQN7ICQmqmANpAPwBcoAzpvBuaAA+oAK7pEkXBkiIA3HThZIWDt178ho8ZOlzkAX2TJMATwAOxMpQAq54gF5QAcgAWsALaQnmp-gBGsCKY3sJOipiEwfLIijzcjJCcUHBIADxWkLYWADSkFJAAfKCONLRunpyltOHKmJyuHl50+tl0-oF1oFUMzInO7UFOrbTVsEpY9QPBzcPhkZV09Iws9XPQwa2gW9tbIKBZxE5UoD0ranzo5LKg6PgV5-zX+t6oXDewmKD4XFyo5Ld+FgnWAnOzODJOAB0yB2Oz2AHk-AArGCfJgJeD4Jigdz4EygMZMfFcCzQVC4fEAa3QsAA7uhQGZ4LALPAGJAuJtYbswPhxM5bp5vIhYBz3p9IAAPV6fDCgizg-JQxaCvpOcD4DAARgATAAGJwzAxAA)
 
 ### `Pick<T, K>`