noDuplicateClassMembers

诊断类别：lint/suspicious/noDuplicateClassMembers

¥Diagnostic Category: lint/suspicious/noDuplicateClassMembers

JavaScript (and super languages)

自从：v1.0.0

¥Since: v1.0.0

来源：

¥Sources:

与以下相同：no-dupe-class-members

¥Same as: no-dupe-class-members
与以下相同：@typescript-eslint/no-dupe-class-members

¥Same as: @typescript-eslint/no-dupe-class-members

禁止重复的类成员。

¥Disallow duplicate class members.

如果类成员中有同名声明，则最后一个声明将默默覆盖其他声明。它可能导致意外行为。

¥If there are declarations of the same name among class members, the last declaration overwrites other declarations silently. It can cause unexpected behaviours.

示例

¥Examples

无效

¥Invalid

class Foo {
  bar() { }
  bar() { }
}

code-block.js:3:3 lint/suspicious/noDuplicateClassMembers ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Duplicate class member name “bar”
  
    1 │ class Foo {
    2 │   bar() { }
  > 3 │   bar() { }
      │   ^^^^^^^^^
    4 │ }
    5 │

class Foo {
  bar() { }
  get bar() { }
}

code-block.js:3:3 lint/suspicious/noDuplicateClassMembers ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Duplicate class member name “bar”
  
    1 │ class Foo {
    2 │   bar() { }
  > 3 │   get bar() { }
      │   ^^^^^^^^^^^^^
    4 │ }
    5 │

class Foo {
  bar;
  bar() { }
}

code-block.js:3:3 lint/suspicious/noDuplicateClassMembers ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Duplicate class member name “bar”
  
    1 │ class Foo {
    2 │   bar;
  > 3 │   bar() { }
      │   ^^^^^^^^^
    4 │ }
    5 │

class Foo {
  static bar() { }
  static bar() { }
}

code-block.js:3:3 lint/suspicious/noDuplicateClassMembers ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Duplicate class member name “bar”
  
    1 │ class Foo {
    2 │   static bar() { }
  > 3 │   static bar() { }
      │   ^^^^^^^^^^^^^^^^
    4 │ }
    5 │

有效

¥Valid

class Foo {
  bar() { }
  qux() { }
}

class Foo {
  set bar(value) { }
  get bar() { }
}

class Foo {
  bar;
  qux;
}

class Foo {
  bar;
  qux() { }
}

class Foo {
  static bar() { }
  bar() { }
}

noDuplicateClassMembers

示例

无效

有效

相关链接