useGetterReturn

JavaScript (and super languages)

摘要

¥Summary

规则生效日期：v1.0.0

¥Rule available since: v1.0.0
诊断类别：lint/suspicious/useGetterReturn

¥Diagnostic Category: lint/suspicious/useGetterReturn
此规则为推荐规则，默认启用。

¥This rule is recommended, which means is enabled by default.
此规则没有修复方案。

¥This rule doesn’t have a fix.
此规则的默认严重级别为 error。

¥The default severity of this rule is error.
来源：

¥Sources:
- 与 getter-return 相同
  
  ¥Same as getter-return

如何配置

¥How to configure

1
{
2
  "linter": {
3
    "rules": {
4
      "suspicious": {
5
        "useGetterReturn": "error"
6
      }
7
    }
8
  }
9
}

描述

¥Description

强制 get 方法始终返回一个值。

¥Enforce get methods to always return a value.

示例

¥Examples

无效

¥Invalid

1
class Person {
2
    get firstName() {}
3
}

code-block.js:2:5 lint/suspicious/useGetterReturn ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ This getter should return a value.
  
    1 │ class Person {
  > 2 │     get firstName() {}
      │     ^^^^^^^^^^^^^^^^^^
    3 │ }
    4 │

1
const obj = {
2
    get firstName() {
3
        return;
4
    }
5
}

code-block.js:3:9 lint/suspicious/useGetterReturn ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ This return should return a value because it is located in a getter.
  
    1 │ const obj = {
    2 │     get firstName() {
  > 3 │         return;
      │         ^^^^^^^
    4 │     }
    5 │ }

1
class Option {
2
    get value() {
3
        if (this.hasValue) {
4
            log();
5
        } else {
6
            return null;
7
        }
8
    }
9
}

code-block.js:2:5 lint/suspicious/useGetterReturn ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ This getter should return a value.
  
     1 │ class Option {
   > 2 │     get value() {
       │     ^^^^^^^^^^^^^
   > 3 │         if (this.hasValue) {
   > 4 │             log();
   > 5 │         } else {
   > 6 │             return null;
   > 7 │         }
   > 8 │     }
       │     ^
     9 │ }
    10 │

有效

¥Valid

1
class Person {
2
    get firstName() {
3
        return this.fullname.split(" ")[0];
4
    }
5
}

1
const obj = {
2
    get firstName() {
3
        return this.fullname.split(" ")[0];
4
    }
5
}

useGetterReturn

摘要

如何配置

描述

示例

无效

有效

相关链接