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Merge pull request #132 from wjw020206/patch-1
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docs(object): fixed typo
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Ruan YiFeng
2025-08-27 15:01:44 +08:00
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commit 54799df5f7
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docs/object.md
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@@ -228,7 +228,7 @@ let lastName = user.lastName ?? 'Bar';
TypeScript 提供编译设置`ExactOptionalPropertyTypes`，只要同时打开这个设置和`strictNullChecks`，可选属性就不能设为`undefined`。
```typescript
// 打开 ExactOptionsPropertyTypes 和 strictNullChecks
// 打开 ExactOptionalPropertyTypes 和 strictNullChecks
const obj: {
x: number;
y?: number;