consistent-return

要求 return 语句始终或从不指定值

Require return statements to either always or never specify values

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  • 它在退出之前不执行 return 语句

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  • 它执行没有明确指定值的 return

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  • 它执行 return undefined

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  • 它执行 return void 后跟一个表达式(例如,函数调用)

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  • 它执行 return 后跟任何其他计算结果为 undefined 的表达式

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  • 通过函数的代码路径返回布尔值 true

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  • 另一个代码路径没有显式返回值,因此隐式返回 undefined

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function doSomething(condition) {
    if (condition) {
        return true;
    } else {
        return;
    }
}