eg:Uncaught TypeError: ... is not a function Uncaught 表示没有被catch语句捕获到的错误 TypeError 是错误类型 ... is not a function 是消息体 整体意思就是: 代码尝试将...当作函数来使用,但是该...并不是一个函数 1.Uncaught TypeError: Cannot read property '' of undefined 常见的一种是在渲染 UI...
ts.createIdentifier is deprecated (use ts.factory.create* instead). See: microsoft/TypeScript#51362 (comment)
moment js/nodejs/typescript TypeError: moment_1.default is not a function报错解决办法 引入问题造成的,改一下就好了 import moment from 'moment' 1. 改为 const moment = require('moment'); 1. 测试一下 let ret = moment(1617678420000).format('YYYY年MM月DD日hh时mm分ss秒') console.log('日期...
自己写的:import { resampler } from "audio-resampler"; 解决: 因为这是一个比较老的npm包,不支持上面的那种导入方式。 修改成: import * as resampler from "audio-resampler";
moment js/nodejs/typescript TypeError: moment_1.default is not a function报错解决办法 引入问题造成的,改一下就好了 importmomentfrom'moment' 改为 constmoment =require('moment'); 测试一下 letret =moment(1617678420000).format('YYYY年MM月DD日hh时mm分ss秒')console.log('日期')console.log(ret)...
Error while requiring module @element-plus/nuxt: TypeError: _dayjs.default.extend is not a function Additional comments #8144 maybe 2.2.5 will be resolved, but still error now. 👍 2 Member btea commented Apr 17, 2024 • edited It is duplicated with #16512. Maybe you can temporarily...
// 例子1---类型异常运行时才能发现 const obj = {}; setTimeout(() => { // foo 不存在,但语言层面没问题,但运行会报错obj.foo is not a function // 更何况如果是放异步时,更是短时间内不知道是有问题的 obj.foo(); }, 3000); // 例子2---类型不明确,可能造成函数功能发生改变 function su...
letnotSure:any=4;notSure="maybe a string instead";notSure=false;=>tsc=>varnotSure=4;notSure="maybe a string instead";notSure=false; Tuple 元组类型允许表示一个已知元素数量和类型的数组,各元素的类型不必相同。比如,你可以定义一对值分别为string和number类型的元组。
function combine<Type>(arr1: Type[], arr2: Type[]): Type[] { return arr1.concat(arr2); } 通常使用不匹配的数组调用此函数会出错: const arr = combine([1, 2, 3], ["hello"]); Type 'string' is not assignable to type 'number'.Type 'string' is not assignable to type 'number'...
// this technically does accept a second argument, but it's already under a deprecation warning// and it's not even released so probably better to not define it.type Dispatch<A>=(value:A)=>void;// Since action _can_ be undefined, dispatch may be called without any parameters.typeDispat...