noImportAssign

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/noImportAssign

¥Diagnostic Category: lint/suspicious/noImportAssign
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 no-import-assign 相同
  
  ¥Same as no-import-assign

如何配置

¥How to configure

1
{
2
  "linter": {
3
    "rules": {
4
      "suspicious": {
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        "noImportAssign": "error"
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      }
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    }
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  }
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}

描述

¥Description

禁止分配给导入的绑定

¥Disallow assigning to imported bindings

示例

¥Examples

无效

¥Invalid

1
import x from "y";
2
x = 1;

code-block.js:2:1 lint/suspicious/noImportAssign ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ The imported variable x is read-only
  
    1 │ import x from “y”;
  > 2 │ x = 1;
      │ ^
    3 │ 
  
  ℹ The variable is imported here
  
  > 1 │ import x from “y”;
      │        ^
    2 │ x = 1;
    3 │ 
  
  ℹ Use a local variable instead of reassigning an import.

1
import y from "y";
2
[y] = 1;

code-block.js:2:2 lint/suspicious/noImportAssign ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ The imported variable y is read-only
  
    1 │ import y from “y”;
  > 2 │ [y] = 1;
      │  ^
    3 │ 
  
  ℹ The variable is imported here
  
  > 1 │ import y from “y”;
      │        ^
    2 │ [y] = 1;
    3 │ 
  
  ℹ Use a local variable instead of reassigning an import.

1
import z from "y";
2
({ z } = 1);

code-block.js:2:4 lint/suspicious/noImportAssign ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ The imported variable z is read-only
  
    1 │ import z from “y”;
  > 2 │ ({ z } = 1);
      │    ^
    3 │ 
  
  ℹ The variable is imported here
  
  > 1 │ import z from “y”;
      │        ^
    2 │ ({ z } = 1);
    3 │ 
  
  ℹ Use a local variable instead of reassigning an import.

1
import a from "y";
2
[...a] = 1;

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

  ✖ The imported variable a is read-only
  
    1 │ import a from “y”;
  > 2 │ […a] = 1;
      │     ^
    3 │ 
  
  ℹ The variable is imported here
  
  > 1 │ import a from “y”;
      │        ^
    2 │ […a] = 1;
    3 │ 
  
  ℹ Use a local variable instead of reassigning an import.

1
import b from "y";
2
({ ...b } = 1);

code-block.js:2:7 lint/suspicious/noImportAssign ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ The imported variable b is read-only
  
    1 │ import b from “y”;
  > 2 │ ({ …b } = 1);
      │       ^
    3 │ 
  
  ℹ The variable is imported here
  
  > 1 │ import b from “y”;
      │        ^
    2 │ ({ …b } = 1);
    3 │ 
  
  ℹ Use a local variable instead of reassigning an import.

1
import c from "y";
2
for (c in y) {};

code-block.js:2:6 lint/suspicious/noImportAssign ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ The imported variable c is read-only
  
    1 │ import c from “y”;
  > 2 │ for (c in y) {};
      │      ^
    3 │ 
  
  ℹ The variable is imported here
  
  > 1 │ import c from “y”;
      │        ^
    2 │ for (c in y) {};
    3 │ 
  
  ℹ Use a local variable instead of reassigning an import.

1
import d from "y";
2
d += 1;

code-block.js:2:1 lint/suspicious/noImportAssign ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ The imported variable d is read-only
  
    1 │ import d from “y”;
  > 2 │ d += 1;
      │ ^
    3 │ 
  
  ℹ The variable is imported here
  
  > 1 │ import d from “y”;
      │        ^
    2 │ d += 1;
    3 │ 
  
  ℹ Use a local variable instead of reassigning an import.

1
import * as e from "y";
2
e = 1;

code-block.js:2:1 lint/suspicious/noImportAssign ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ The imported variable e is read-only
  
    1 │ import * as e from “y”;
  > 2 │ e = 1;
      │ ^
    3 │ 
  
  ℹ The variable is imported here
  
  > 1 │ import * as e from “y”;
      │             ^
    2 │ e = 1;
    3 │ 
  
  ℹ Use a local variable instead of reassigning an import.

noImportAssign

摘要

如何配置

描述

示例

无效

相关链接