Glavin001/tslint-clean-code

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

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#56 创建于 2018年7月11日

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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);

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