useErrorMessage

JavaScript (and super languages)

摘要

¥Summary

规则生效日期：v1.8.0

¥Rule available since: v1.8.0
诊断类别：lint/suspicious/useErrorMessage

¥Diagnostic Category: lint/suspicious/useErrorMessage
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 warning。

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

¥Sources:
- 与 unicorn/error-message 相同
  
  ¥Same as unicorn/error-message

如何配置

¥How to configure

1
{
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  "linter": {
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    "rules": {
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      "suspicious": {
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        "useErrorMessage": "error"
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      }
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    }
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  }
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}

描述

¥Description

强制 onClick 至少伴随以下之一：

¥Enforce passing a message value when creating a built-in error.

此规则强制在创建内置 Error 对象的实例时传入消息值，从而使代码更具可读性和可调试性。

¥This rule enforces a message value to be passed in when creating an instance of a built-in Error object, which leads to more readable and debuggable code.

示例

¥Examples

无效

¥Invalid

1
throw Error();

code-block.js:1:12 lint/suspicious/useErrorMessage ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ⚠ Provide an error message for the error.
  
  > 1 │ throw Error();
      │            ^^
    2 │ 
  
  ℹ Providing meaningful error messages leads to more readable and debuggable code.

1
throw Error('');

code-block.js:1:12 lint/suspicious/useErrorMessage ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ⚠ Error message should not be an empty string.
  
  > 1 │ throw Error(”);
      │            ^^^^
    2 │ 
  
  ℹ Providing meaningful error messages leads to more readable and debuggable code.

1
throw new TypeError();

code-block.js:1:20 lint/suspicious/useErrorMessage ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ⚠ Provide an error message for the error.
  
  > 1 │ throw new TypeError();
      │                    ^^
    2 │ 
  
  ℹ Providing meaningful error messages leads to more readable and debuggable code.

1
const error = new AggregateError(errors);

code-block.js:1:33 lint/suspicious/useErrorMessage ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ⚠ Provide an error message for the error.
  
  > 1 │ const error = new AggregateError(errors);
      │                                 ^^^^^^^^
    2 │ 
  
  ℹ Providing meaningful error messages leads to more readable and debuggable code.

有效

¥Valid

1
throw Error('Unexpected property.');

1
throw new TypeError('Array expected.');

1
const error = new AggregateError(errors, 'Promises rejected.');

useErrorMessage

摘要

如何配置

描述

示例

无效

有效

相关链接