noUselessContinue

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/complexity/noUselessContinue

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

¥This rule is recommended, which means is enabled by default.
此规则包含 safe 修复程序。

¥This rule has a safe fix.
此规则的默认严重级别为 information。

¥The default severity of this rule is information.

如何配置

¥How to configure

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

描述

¥Description

避免使用不必要的 continue。

¥Avoid using unnecessary continue.

示例

¥Examples

无效

¥Invalid

1
loop: for (let i = 0; i < 5; i++) {
2
  continue loop;
3
}

code-block.js:2:3 lint/complexity/noUselessContinue  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Unnecessary continue statement
  
    1 │ loop: for (let i = 0; i < 5; i++) {
  > 2 │   continue loop;
      │   ^^^^^^^^^^^^^^
    3 │ }
    4 │ 
  
  ℹ Safe fix: Delete the unnecessary continue statement
  
    1 1 │   loop: for (let i = 0; i < 5; i++) {
    2   │ - ··continue·loop;
    3 2 │   }
    4 3 │

1
while (i--) {
2
  continue;
3
}

code-block.js:2:3 lint/complexity/noUselessContinue  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Unnecessary continue statement
  
    1 │ while (i—) {
  > 2 │   continue;
      │   ^^^^^^^^^
    3 │ }
    4 │ 
  
  ℹ Safe fix: Delete the unnecessary continue statement
  
    1 1 │   while (i—) {
    2   │ - ··continue;
    3 2 │   }
    4 3 │

1
while (1) {
2
  continue;
3
}

code-block.js:2:3 lint/complexity/noUselessContinue  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Unnecessary continue statement
  
    1 │ while (1) {
  > 2 │   continue;
      │   ^^^^^^^^^
    3 │ }
    4 │ 
  
  ℹ Safe fix: Delete the unnecessary continue statement
  
    1 1 │   while (1) {
    2   │ - ··continue;
    3 2 │   }
    4 3 │

1
for (let i = 0; i < 10; i++) {
2
  if (i > 5) {
3
    console.log("foo");
4
    continue;
5
  } else if (i >= 5 && i < 8) {
6
    console.log("test");
7
  } else {
8
    console.log("test");
9
  }
10
}

code-block.js:4:5 lint/complexity/noUselessContinue  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Unnecessary continue statement
  
    2 │   if (i > 5) {
    3 │     console.log(“foo”);
  > 4 │     continue;
      │     ^^^^^^^^^
    5 │   } else if (i >= 5 && i < 8) {
    6 │     console.log(“test”);
  
  ℹ Safe fix: Delete the unnecessary continue statement
  
     2  2 │     if (i > 5) {
     3  3 │       console.log(“foo”);
     4    │ - ····continue;
     5  4 │     } else if (i >= 5 && i < 8) {
     6  5 │       console.log(“test”);

1
for (let i = 0; i < 9; i++) {
2
  continue;
3
}

code-block.js:2:3 lint/complexity/noUselessContinue  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Unnecessary continue statement
  
    1 │ for (let i = 0; i < 9; i++) {
  > 2 │   continue;
      │   ^^^^^^^^^
    3 │ }
    4 │ 
  
  ℹ Safe fix: Delete the unnecessary continue statement
  
    1 1 │   for (let i = 0; i < 9; i++) {
    2   │ - ··continue;
    3 2 │   }
    4 3 │

1
test2: do {
2
  continue test2;
3
} while (true);

code-block.js:2:2 lint/complexity/noUselessContinue  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Unnecessary continue statement
  
    1 │ test2: do {
  > 2 │ 	continue test2;
      │ 	^^^^^^^^^^^^^^^
    3 │ } while (true);
    4 │ 
  
  ℹ Safe fix: Delete the unnecessary continue statement
  
    1 1 │   test2: do {
    2   │ - → continue·test2;
    3 2 │   } while (true);
    4 3 │

有效

¥Valid

1
while (i) {
2
  if (i > 5) {
3
    continue;
4
  }
5
  console.log(i);
6
  i--;
7
}
8

9
loop: while (1) {
10
  forLoop: for (let i = 0; i < 5; i++) {
11
    if (someCondition) {
12
      continue loop;
13
    }
14
  }
15
}

noUselessContinue

摘要

如何配置

描述

示例

无效

有效

相关链接