@typescript-eslint/no-throw-literal

禁止将字面量作为异常抛出。

规则配置

// code-linter.json5
{
  "rules": {
    "@typescript-eslint/no-throw-literal": "error"
  }
}

选项

详情请参考@typescript-eslint/no-throw-literal选项。

正例

// 抛出Error对象
throw new Error();

const e = new Error('error');
throw e;

const err1 = new Error();
throw err1;

function err2() {
  return new Error();
}
throw err2();

class CustomError extends Error {
  // ...
}
throw new CustomError();

反例

throw 'error';

throw 0;

throw undefined;

throw null;

const err1 = new Error();
throw 'an ' + err1;

const err2 = new Error();
throw `${err2}`;

const err3 = '';
throw err3;

function err() {
  return '';
}
throw err();

规则集

plugin:@typescript-eslint/all

Code Linter代码检查规则的配置指导请参考Code Linter代码检查。