No async promise executor
阅读量450 收藏 7 点赞数 8 文章标签： javascript 前端 开发语言. If you are already awaiting results in the executor, the Promise itself might not be required; please . Rule Details; Quand ne pas l’utiliser; Version; Resources ; Le constructeur new Promise accepte une fonction .Balises :New PromisePromise Executor FunctionNode.You're wrapping a Promise (returned by the async function callback) in a Promise (via the constructor and the new keyword). 在Promise的executor函数中使用async函数通常是一个错误，因为如果async函数抛出错误，错误将会丢失，不会导致新构造的Promise被拒绝。使得调试和处理某些错误变得困难。 . Definition for rule 'no-async-promise-executor' was not foundeslint(no-async-promise-executor) Definition for rule 'no-misleading-character-class' was not foundeslint(no-misleading-character-class) Definition for rule 'no-useless-catch' .disallow using an async function as a Promise executor (no-async-promise-executor) 禁止使用异步函数作为 Promise executor (no-async-promise-executor) The extends: eslint:recommended property in a configuration file enables this rule. The extends: eslint:recommended property in a configuration file . I don't see a reason to use both, you should just have new Promise(function() /*. Interdire l'utilisation d'une fonction asynchrone en tant qu'exécuteur Promise. Very good, thanks Ducan, now it's working as it should – . Ejemplos de código incorrecto para esta regla: Abierto en el patio de juegos. - Disallow using an async function as a Promise executor.
La propriété extends: eslint:recommended dans un configuration file active cette règle.Balises :Promise Executor FunctionAsync Promise Executor
转载--JavaScript 异步代码的几个推荐做法
Disallow async functions as promise executors.
not-an-aardvark closed this as completed in 9e93d46 on Jul 26, 2018. Vue3报错Promise executor functions should not be async. Disallows using an async function as a Promise . Disallow using an async function as a Promise executor. This particular rule disallows using an async .no-promise-executor-return: off, that should disable the rule.no-async-promise-executor - ESLint 中文文档.no-async-promise-executor; no-caller; no-case-declarations; no-class-assign; no-compare-neg-zero; no-cond-assign; no-confusing-arrow; no-const-assign; no-constant . //badshow: { type: Boolean },//导致eslint报错：Prop 'show' requires .Balises :New PromiseAsync Promise Executor FunctionsIs it an anti-pattern to use async/await inside of a new Promise () constructor? Asked 7 years ago. no-async-promise-executor.no-async-promise-executor 禁止使用异步函数作为 Promise 执行器，`new Promise` 构造函数接受一个执行器函数作为参数，该函数具有 .Why should a Promise not be async? And how do I have to change this function?
Viewed 148k times. 💡 hasSuggestions.vue文件还是. However this is usually wrong because: – Any . Any errors thrown in the executor will cause the promise to be rejected, and the return value will be neglected. New: add no-async-promise-executor rule (fixes #10217) #10661. 当然如果打家有更好的解决办法，请在下方评论区赐教哦！. しかし、executor 関数は 2 を返しています。. 不建议将 async 函数传递给 new Promise 的构造函数。 // new Promise(async (resolve, reject) => {}); // new Promise((resolve, reject) => {}); 首先，你在 Promise 的构造函数里去使用 async ，那么包装个 Promise 可能就是没啥必要的。另外，如果 async 函数抛出了异常，新构造的 promise 实例并不会 reject . 这个错误是因为 Promise 的执行函数（executor function）不应该是 async 函数。. Promise executors are special functions inside new Promise() constructors which take a resolve and reject parameter to resolve or reject the promise.Balises :New PromisePromise Executor FunctionAsync Promise Executor+2Javascript Async Function PromisePromise 构造函数 Table of Contents.Warns with Promise executor functions should not be async. The extends: eslint:recommended .no-async-promise-executor .禁止使用异步函数作为 Promise executor (no-async-promise-executor) The extends: eslint:recommended property in a configuration file enables this rule.I have a test solution working, but in my main branch, the eslint version must be newer as I am receiving Promise executor functions should not be async no-async . It receives two functions as parameters: resolveFunc and rejectFunc.
[Feature request] disallow async promise executor #10217
未知报错信息，无论是.このコードは、1秒後に resolve を呼び出して 1 を解決します。.Balises :New PromisePromise Executor FunctionAsync Promise Executor+2Promise and AsyncJavascript Async Function Promise 5,158 1 1 gold badge 10 10 silver badges 21 21 bronze badges.
javascript
no-promise-executor-return. Promise executors are special functions inside new Promise() constructors which take a resolve . I'm using the . 以下のコードは、 no-promise-executor-return ルールに準拠しています。.props传参报错点：.Balises :Promise and AsyncAwaitAsync Function Without Promise+2Javascript Promise Async ExampleJs Async PromiseESLint の no-async-promise-executor ルールは、Promise コンストラクタのexecutor関数内で async キーワードを使用することを禁止します。これは、いくつかの理由から潜在的な問題を引き起こす可能性があるためです。 使用方法
What ESLint should do ./*eslint no-async-promise-executor: error*/ const foo = new Promise (async (resolve, reject) => { readFile ('foo.no-async-promise-executor.Balises :New PromisePromise and AsyncBalises :New PromisePromise Executor FunctionAsync Promise Executor+2Promise ConstructorPromise and Async
No-async-promise-executor
This rule aims to disallow async Promise executor functions.vue 报错 Promise executor functions should not be async. See the Return Value section on this page from MDN . 禁止在Promise的executor函数中使用async函数. readFile ( 'foo. new Promise 构造函 . async/await is .An async Promise executor won’t surface exceptions if it fails.
# no-async-promise-executor.这会在这一行关闭 no-console 规则。使用 /* eslint-enable */ 来重新开启规则。另外,在代码中可以使用注释 /* eslint-disable */ 来临时关闭某条规则。如果不想开启 ESLint 推荐的某些规则,可以在 rules 字段中进行覆盖。ESLint 提供了一组默认的推荐规则配置,这些规则都开启了。_no-async-promise-executor Duncan Thacker Duncan Thacker. Rule Details; Options.I guess what's happening here is ESLint is expecting the callback function in your promises to return void but they're returning promises since they are async. My code within my 'store' adn under my actions is:_promise executor functions should not be async no-async-promise-executor. Table des matières. Esta regla tiene como objetivo no permitir las funciones del ejecutor asíncrono Promise . Disallow returning values from Promise executor functions.Balises :New PromisePromise Executor FunctionAsync Promise Executor+2Promise ConstructorPromise and Async eslint-deprecated bot locked and limited conversation to collaborators on Jan 24, 2019.Balises :New PromisePromise ConstructorJavascriptAsync 项目中eslint配置导致的警告点解决.no-async-promise-executor is one of ESLint's many rules that deals specifically with asynchronous programming in JavaScript. The semantics of executor are detailed below.not-an-aardvark mentioned this issue on Jul 23, 2018. Some problems reported by this rule are manually fixable by editor suggestions. Modified 10 months ago.A function to be executed by the constructor. Dec 26, 2019 at 8:46. The new Promise constructor accepts an executor function as an argument, which has resolve and reject . Follow answered Oct 12, 2022 at 15:54.txt', function (err, result) { if (err) { reject (err); } else { resolve . 配置文件中的 extends: eslint:recommended 属性启用了此规则。 The new Promise constructor .The following rules are shipped by default with ESLint.Balises :New PromisePromise Executor FunctionAsync Promise ExecutorPromise executor functions should not be async that is the no-async-promise-executor rule that throw an error due to the async keyword in the Promise declaration.I have a test solution working, but in my main branch, the eslint version must be newer as I am receiving Promise executor functions should not be async no-async-promise-executor.If a Promise executor function is using await, this is usually a sign that it is not actually necessary to use the new Promise constructor, or the scope of the new Promise constructor can be reduced. If you are already awaiting results in the executor, the Promise itself might not be required; please review your implementation. The new Promise constructor accepts an executor function as an argument, which has resolve and reject parameters that can be used to control the state of the created Promise . eslint-deprecated bot added the archived .Critiques : 4
ESLint
disallow using an async function as a Promise executor (no-async-promise-executor) The extends: eslint:recommended property in a configuration file enables this rule.
no-async-promise-executor
如果你想在 Promise 执行函数中使用 async/await . Improve this answer. 此规则不允许将async函数传递给Promise构造函数。 // new Promise (async (resolve, reject) => {}); // new Promise ((resolve, reject) => {});Balises :New PromiseAsync
配置文件中的 extends: eslint:recommended 属性启用了此规则。.从 executor 函数返回一个值是一个可能的错误，因为返回的值不能被使用并且它不会以任何方式影响 Promise。 规则详情 此规则不允许从 Promise 执行程序函数返回值。【代码】Vue3报错Promise executor functions should not be async.
これは不要な動作であり、 no-promise-executor-return ルールによって警告されます。. The extends: eslint:recommended property in a configuration file enables this rule.如果你也有这样的困扰，那看这个准没错，后续有的eslint问题处理也会继续发出来。. It's also likely you don't need the wrapper promise, either but it's a bit hard to say. What will the rule do after it's changed? I think this rule should allow async executors whenever the await calls are within a try/catch block and promise is resolved/rejected accordingly, something like if-async-promise-executor-then-try-catch-surrounding-await.no-async-promise-executor - ESLint - 插件化的 JavaScript 代码检查工具. Enable them by adding them to your .Balises :New PromisePromise ConstructorAsync
帮助我们写好Js异步代码的14条Linting规则
eslintrc configuration file.js文件都会报这三个错，并且无论文件开始输入什么内容也都会报这个错.
