Merge pull request #3 from FrontEndDev-org/feat/v1.x

Feat/v1.x
FrontEndDev-org · Apr 1, 2023 · 325e3b7 · 325e3b7
2 parents 29012ee + 43aa65d
commit 325e3b7
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diff --git a/README.md b/README.md
@@ -4,8 +4,8 @@
 
 [![code-review](https://github.com/FrontEndDev-org/try-flatten/actions/workflows/code-review.yml/badge.svg)](https://github.com/FrontEndDev-org/try-flatten/actions/workflows/code-review.yml)
 [![dependency-review](https://github.com/FrontEndDev-org/try-flatten/actions/workflows/dependency-review.yml/badge.svg)](https://github.com/FrontEndDev-org/try-flatten/actions/workflows/dependency-review.yml)
-[![Codacy Badge](https://app.codacy.com/project/badge/Grade/94927619d58d418f958ed74e16eaf5c5)](https://app.codacy.com/gh/FrontEndDev-org/try-flatten/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade)
-[![Codacy Badge](https://app.codacy.com/project/badge/Coverage/94927619d58d418f958ed74e16eaf5c5)](https://app.codacy.com/gh/FrontEndDev-org/try-flatten/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_coverage)
+[![Codacy Badge](https://app.codacy.com/project/badge/Grade/948a21cc839b431490dd8b8bf22628c3)](https://app.codacy.com/gh/FrontEndDev-org/try-flatten/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade)
+[![Codacy Badge](https://app.codacy.com/project/badge/Coverage/948a21cc839b431490dd8b8bf22628c3)](https://app.codacy.com/gh/FrontEndDev-org/try-flatten/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_coverage)
 ![npm](https://img.shields.io/npm/v/try-flatten)
 ![release](https://img.shields.io/github/v/release/FrontEndDev-org/try-flatten)
 ![license](https://img.shields.io/github/license/FrontEndDev-org/try-flatten)
@@ -22,11 +22,12 @@ try {
   // 块级作用域内赋值
   res = await somePromise;
 } catch (err) {
+  // 此处 err 类型为 unknown
   console.log(err);
   return;
 }
 
-// try-catch 块级作用域快使用该变量
+// try-catch 块级作用域外使用该变量
 // 因为 res 类型包含 undefined，所以还要加有值判断
 if (res) {
   console.log(res.prop);
@@ -41,7 +42,7 @@ const [err, res] = await somePromise;
 // 只需要判断 err 是否存在即可
 if (err) {
   // 此处 err 类型为 Error，res 类型为 undefined
-  console.log(err);
+  console.log(err instanceof Error);
   console.log(res === undefined);
   return;
 }
@@ -57,6 +58,10 @@ console.log(res.prop);
 npm install try-flatten
 ```
 
+## 在线试用
+
+[Playground Link](https://www.typescriptlang.org/play?#code/JYWwDg9gTgLgBAbzjKBPAYgGwIYxgUwDs4BfOAMyghDgHIVUBacnPI2gbgCgv8APSLAoBXQgGMYwCMWwBnWflgA5YZkwAKAG7ZMw-AC44hVZgCUiLnDhR8MYVGLbd+OAF53Rk9xI9+g+OSiElIy8oowAKqEACb45MCE+NFaOnqGorHxidHmCJbWtvaOqS7urnAZcQlJ3r4C0AFBktJwcgqwAKJQVFApzoZdPbn5NnYOcE56cABk0xMlcAmyMNji+BDkcIPQtbz1QoHizaHtMCogAEaKfWmel4rDVqNFyKhg65uTpR60xvdQnC4Pj2-hERxCyHwy3UhGwIAMcGWUASAHMADSQ5YAYTkCPU5lcAD5WoRUI84GJpLIIJh8AA6TAQFHqehQySEFF0rm0DGw+GmbhWAjY3H43bCmAswAwKoBTa0Av4qAB1MeXB8W5iXkrJTCMs4ABtRRQDE2WQAXTcyDQWFwBEI6lVRLgAEYBTwrMBNuoDeSrG1wttel7BVZWmFYFFMtVksaXVYyPhMAoLMGQ6cVGpPd0Y8HfcphP91NGgz4SC6uBKWYA9tUAwDGK5VyVDiFUE9X5TVU+BiHSYC7YMQAa3QTQh5XUnbUPf7hgzUAG3WgcAAPp41EaoYY-lcoM2JhBgDk1Unk4jbAAVUDrYSS+0to-Bsfd3t9mEmDHOoPJkvv0hfrU6-XdVdTXNbAAHdsGAeAGCtNhbXvCcByHaRS2Td0VS9Q9kxzGB-WnLNMNDSIYiqbICyhPDSDgeNEw1I8sLTDRA1bbMCPOTdSNkcifFjZDMUlWgAAUqBAYAFAAGWAPt8DrWQGzEJsDxotttXgf9DQKIDylA8DIMtVgbXUQTqBE+ljRpTR8HUZ0eLdD10MU5jThwxjbyw8NiKSdjOMohMXHsn0WJMXCv381M8zYwsmK40gXSAA)
+
 # 对同步函数的 try-flatten
 
 ```ts

diff --git a/test/try-flatten.test.ts b/test/try-flatten.test.ts
@@ -111,19 +111,3 @@ describe('tryFlatten + promiseLike', () => {
     expect(res).toBeUndefined();
   });
 });
-
-test('', async () => {
-  const [err, res] = await tryFlatten(Promise.resolve(1));
-
-  // 只需要判断 err 是否存在即可
-  if (err) {
-    // 此处 err 类型为 Error，res 类型为 undefined
-    console.log(err);
-    console.log(res === undefined);
-    return;
-  }
-
-  // 此处 err 类型为 null，res 类型为 number
-  console.log(err);
-  console.log(res);
-});