Deb*_*eba 5 javascript node.js promise typescript
我正在从以下站点学习 Promise.any。\n https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/any \nIDE 不显示任何错误,但使用yarn命令运行时,出现以下错误。
\nE:\\typescript-2020-1\\promise-usages-1\\lib\\basics1\\promise-any.service.js:18 \n Promise.any([ \n ^ \nTypeError: Promise.any is not a function \n at PromiseAnyService.validateAll_Type1 (E:\\typescript-2020-1\\promise-usages-1\\lib\\basics1\\promise-any.service.js:18:17)\n at Object.<anonymous> (E:\\typescript-2020-1\\promise-usages-1\\lib\\test.js:35:7) \n at Module._compile (internal/modules/cjs/loader.js:1137:30) \n at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10) \n at Module.load (internal/modules/cjs/loader.js:985:32) \n at Function.Module._load (internal/modules/cjs/loader.js:878:14) \n at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12) \n at internal/main/run_main_module.js:17:47 \n\xe2\x80\x89ERROR\xe2\x80\x89 Command failed with exit code 1. \n\n \nRun Code Online (Sandbox Code Playgroud)\n我写了简单的代码来测试。请帮助我在 Typescript 课程中做错的地方。
\nconst promise1 = Promise.reject(0);\nconst promise2 = new Promise((resolve) => setTimeout(resolve, 100, \'quick\'));\nconst promise3 = new Promise((resolve) => setTimeout(resolve, 500, \'slow\'));\n\nconst proms = [promise1, promise2, promise3];\n\nPromise.any(proms).then((result) => console.log(result));\nRun Code Online (Sandbox Code Playgroud)\n目前我正在使用 NodeJs 12 和 Typescript 3.8.3
\n小智 4
恕我直言,最好坚持使用当前设置中支持的任何内容,而且 esnext.promise 似乎还不存在,但是:
我现在的情况是,我正在从 Bluebird 移植一个相当大的实时代码库,这个 npm 模块为我做到了这一点(我在节点 v12.12.0 上): https ://www.npmjs.com/package/承诺.任何