Glavin001/tslint-clean-code

Use Array.prototype.find() instead of .filter()[0]

Open

#56 建立於 2018年7月11日

在 GitHub 查看
 (1 留言) (0 反應) (0 負責人)TypeScript (15 fork)github user discovery
good first issuehelp wanted

倉庫指標

Star
 (175 star)
PR 合併指標
 (30 天內沒有已合併 PR)

描述

See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find

const items = [
  { id: 123 },
  { id: 456 }
  // ...
];
const selectedId = 456;
const selectedItem = items.filter(item => item.id === selectedIds)[0];

Should be:

// ...
const selectedItem = items.find(item => item.id === selectedIds);

Diff:

- const selectedItem = items.filter((item) => item.id === selectedIds)[0];
+ const selectedItem = items.find((item) => item.id === selectedIds);

貢獻者指南