template-curly-spacing
要求或不允许模板字符串的嵌入表达式周围有空格
此规则报告的一些问题可通过 --fix
命令行选项自动修复
此规则在 ESLint v8.53.0 中已弃用。请在 @stylistic/eslint-plugin-js
中使用 相应的规则。
¥This rule was deprecated in ESLint v8.53.0. Please use the corresponding rule in @stylistic/eslint-plugin-js
.
我们可以使用一对 ${
和 }
在模板字符串中嵌入表达式。
¥We can embed expressions in template strings with using a pair of ${
and }
.
此规则可以根据风格指南强制在大括号对中使用间距。
¥This rule can force usage of spacing within the curly brace pair according to style guides.
let hello = `hello, ${people.name}!`;
规则详情
¥Rule Details
此规则旨在保持模板字面内部间距的一致性。
¥This rule aims to maintain consistency around the spacing inside of template literals.
选项
¥Options
{
"template-curly-spacing": ["error", "never"]
}
此规则有一个选项,其值为 "never"
或 "always"
。
¥This rule has one option which has either "never"
or "always"
as value.
-
"never"
(默认情况下) - 不允许大括号对内有空格。¥
"never"
(by default) - Disallows spaces inside of the curly brace pair. -
"always"
- 大括号对内需要一个或多个空格。¥
"always"
- Requires one or more spaces inside of the curly brace pair.
示例
¥Examples
never
使用默认 "never"
选项的此规则的错误代码示例:
¥Examples of incorrect code for this rule with the default "never"
option:
/*eslint template-curly-spacing: "error"*/
`hello, ${ people.name}!`;
`hello, ${people.name }!`;
`hello, ${ people.name }!`;
使用默认 "never"
选项的此规则的正确代码示例:
¥Examples of correct code for this rule with the default "never"
option:
/*eslint template-curly-spacing: "error"*/
`hello, ${people.name}!`;
`hello, ${
people.name
}!`;
always
使用 "always"
选项的此规则的错误代码示例:
¥Examples of incorrect code for this rule with the "always"
option:
/*eslint template-curly-spacing: ["error", "always"]*/
`hello, ${ people.name}!`;
`hello, ${people.name }!`;
`hello, ${people.name}!`;
使用 "always"
选项的此规则的正确代码示例:
¥Examples of correct code for this rule with the "always"
option:
/*eslint template-curly-spacing: ["error", "always"]*/
`hello, ${ people.name }!`;
`hello, ${
people.name
}!`;
何时不使用
¥When Not To Use It
如果你不想收到有关模板字符串内使用间距的通知,那么禁用此规则是安全的。
¥If you don’t want to be notified about usage of spacing inside of template strings, then it’s safe to disable this rule.
版本
此规则是在 ESLint v2.0.0-rc.0 中引入。