useTemplate

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/style/useTemplate

¥Diagnostic Category: lint/style/useTemplate
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 unsafe 修复程序。

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

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

¥Sources:
- 与 prefer-template 相同
  
  ¥Same as prefer-template

如何配置

¥How to configure

1
{
2
  "linter": {
3
    "rules": {
4
      "style": {
5
        "useTemplate": "error"
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      }
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    }
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  }
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}

描述

¥Description

首选模板文字而不是字符串连接。

¥Prefer template literals over string concatenation.

示例

¥Examples

无效

¥Invalid

1
const s = foo + "baz";

code-block.js:1:11 lint/style/useTemplate  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Template literals are preferred over string concatenation.
  
  > 1 │ const s = foo + “baz”;
      │           ^^^^^^^^^^^
    2 │ 
  
  ℹ Unsafe fix: Use a template literal.
  
    1   │ - const·s·=·foo·+·“baz”;
      1 │ + const·s·=·`${foo}baz`;
    2 2 │

1
const s = 1 + 2 + "foo" + 3;

code-block.js:1:11 lint/style/useTemplate  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Template literals are preferred over string concatenation.
  
  > 1 │ const s = 1 + 2 + “foo” + 3;
      │           ^^^^^^^^^^^^^^^^^
    2 │ 
  
  ℹ Unsafe fix: Use a template literal.
  
    1   │ - const·s·=·1·+·2·+·“foo”·+·3;
      1 │ + const·s·=·`${1·+·2}foo${3}`;
    2 2 │

1
const s = 1 * 2 + "foo";

code-block.js:1:11 lint/style/useTemplate  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Template literals are preferred over string concatenation.
  
  > 1 │ const s = 1 * 2 + “foo”;
      │           ^^^^^^^^^^^^^
    2 │ 
  
  ℹ Unsafe fix: Use a template literal.
  
    1   │ - const·s·=·1·*·2·+·“foo”;
      1 │ + const·s·=·`${1·*·2}foo`;
    2 2 │

1
const s = 1 + "foo" + 2 + "bar" + "baz" + 3;

code-block.js:1:11 lint/style/useTemplate  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ℹ Template literals are preferred over string concatenation.
  
  > 1 │ const s = 1 + “foo” + 2 + “bar” + “baz” + 3;
      │           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    2 │ 
  
  ℹ Unsafe fix: Use a template literal.
  
    1   │ - const·s·=·1·+·“foo”·+·2·+·“bar”·+·“baz”·+·3;
      1 │ + const·s·=·`${1}foo${2}barbaz${3}`;
    2 2 │

有效

¥Valid

1
let s = "foo" + "bar" + `baz`;

1
let s = `value: ${1}`;

useTemplate

摘要

如何配置

描述

示例

无效

有效

相关链接