no-async-promise-executor
禁止使用异步函数作为 Promise 执行器
Disallow using an async function as a Promise executor
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const result = new Promise(function executor(resolve, reject) {
readFile('foo.txt', function(err, result) {
if (err) {
reject(err);
} else {
resolve(result);
}
});
});
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- 如果异步执行器函数抛出错误,错误将丢失,不会导致新构建的
Promise
拒绝。这可能会使调试和处理一些错误变得困难。Wxlz+DS8GHPwwnl3L4eP288dkFEU2l41hj5Zq+RlU699tuDjnKFAuhf3kfTWji0FMnv2T3OJhUFMYS8gxjScFtZ5LUr36osLPx8QWG6sQfzKBzOKBxIrC8uCWCZ7OI018YAvkdu5Aco5DYTBVfUrCNUn0nCwcy0O15wencarfLefusQDV+Uql9fXgUUmerKVnAfp+yKq8QSq7UWir1xAGsKs9sjhDpYgPMDJwoMHEhxlHASetz5KGskCQZZFrXSmIZa7VsbromMFNsNoDXmq6g==
- 如果 Promise 执行器函数使用
await
,这通常表明实际上不需要使用new Promise
构造函数,或者可以缩小new Promise
构造函数的范围。8D5WWemQ5VEqF/jH3s8H+VolN63GrL+pbMXcu7JtSyg87eAxmtjEcjQMd9cUK7liWWdtMjSZmf3KDTK3oEdyKSUHoVmDKs492DP7Dyn/xxM0NACCnnpoihmlR8N1xLZ15DBOo+oJBZjG//4OnjbFHbmLkW+WrgUAtAbl+kisQlINGlYfPVuoGoMgkJA+q0PIvOQaLjE/FARRB0p3eOstOxNO8C953nfB3/wm8uFVB9n/KYT+ASDwoJ/+tgu80O61yt1q6ZWd8uRrFtvu5xDcjNBI2Tm9mtYCCqvJPFCsxvsB7zth7sA7euN+Uzt0bGZB