let timeoutId: Timer = setTimeout(() => { console.log( ok ); }, 250); vscode prompts that there is no Timer type, but if I replace Timer with number, he prompts me that the Timer type returned by setTimeout cannot be assigned to the number type...
this is the code: <div class="col-7"> <label>:< label> <input type="number" class="form-control" placeholder="" (keyup)="inputCoinQty()" required [min]="0...
when studying Mini Program, I found that webstorm has no relevant code hint plug-ins, only an old code snippet plug-in, so I want to write a d.ts by myself. The problem now is that there can be hints, but if the parameter is a function, it cannot comp...
uses axios, in a new typescript project in vue-cli3.0, so it introduces in main.ts. import axios from axios ; Vue.prototype.$axios = axios; axios.defaults.baseURL = http: 192.168.1.225:8088 ; error is reported in vue file this is the metho...
In the site, click to the right to display one page and to the left to display another page. I really don t know how to write the class file in the hero component, and the big god can help. Code in the animation class file: import {animate, state, ...
The code import type Watcher from . watcher is often seen in the Vue source code. What is the usage of import type here? ...
typescript introduces echarts to use gradient LinearGradient pass ". " Cannot access LinearGradient error report: Property LinearGradient does not exist on type Graphic import * as echarts from echarts lib echarts ; new echarts.graph...
defines a tool function that is expected to be used to select different elements. It infers that the return type is Element, but this is a base class, and the methods and properties of many specific classes cannot be prompted automatically. export cons...
when initializing a project that supports typescript using vue-cli 3.0, in phpstorm, the following statement!: will be reported by the editor: expecting newline or semicolon there is no error in using npm run lint this is the initialized project, no c...
problem description ordinary declare declare function hello1(s: string):void; declare global declare global { function hello2(s: string):void } declare any of the above in the declaration file xxx.d.ts , hello1 hello2, can be detect...
as shown in figure node_modules react-router-dom : ps: this project cannot run after the previous project has been pulled down recently. The reason should be that the previous dependency has been updated, but the previous dependency is still cited in...
will there be such a situation when asynchronous ajax requests are made? when 0ms makes the first request 100ms, make the second request 200ms to get the response of the first request 300ms get the response of the first request ...
the platform version of the problem and what methods you have tried when I tried to add a ng-zorro-antd module, an error occurred and the function was not written. I used the command ng add @ ng-zorro-antd schematics, but failed related codes ...
1. Because of the need of the project, we need a video playback function. After Baidu, many people recommend using videogular2, but report errors when using it . paste my code: training-start.Module.ts code: import {NgModule} from @ angular core ;...
use strict import Vue from vue import { Prop, Watch } from vue-property-decorator interface ITabs { name: string value: string } export default class extends Vue { @Prop({ type: Array, default() { re...
problem description I am the first time to use Vue+typescript to organize a project, and now I encounter a problem, that is, I mount the encapsulated axios to Vue.prototype, and there is no problem in using it, but TS will make an error? related cod...
students, I have a question to ask you. Our current project technology stack is ng6+ts,. The problem now is that there is a problem when using the ztree plug-in: ztree configuration ** * ztree * setting: any = { data:{ ...
ts-loader packages more slowly after using happypack the code is as follows const path = require( path ); const fs = require( fs ); const lessToJs = require( less-vars-to-js ); const ExtractTextPlugin = require( extract-text-webpack-plugin ); ...
D: reactnative MyProject>react-native run-android Scanning folders for symlinks in D: reactnative MyProject node_modules (44ms) JS server already running. Building and installing the app on the device (cd android && gradlew.bat install De...
this icon may have hundreds of pieces of data, but if it can t be displayed on one screen, I want it to scroll horizontally to show the data that has not been displayed, which cannot be realized with css. Is there a boss in react-native, who knows t...
C: Users Administrator>npm -v npm ERR! path E: nodeJs node.exe npm ERR! code ENOENT npm ERR! errno ENOENT npm ERR! syscall spawn E: nodeJs node.exe npm ERR! enoent spawn E: nodeJs node.exe ENOENT npm ERR! enoent This is related to npm not bein...
cnpm private server. Why do two packages of publish appear through cnpm install? the names are different and the contents are the same while npm install only downloads one ...
how does the front-end page get the videos and pictures in the database? Without relevant experience, you had better say more details about _ (: 3 ") _ like a video bar how to get it. On your knees. Thank you. Thank you, guys. I was wrong that TT ...
poker how to change several keys in the lower right corner into direction keys? now it is troublesome to press fn + wasd every time you hit the code. Is there any way to directly modify it into direction keys? ...
Code is shown in figure: option: : the environmental background of the problems and what methods you have tried related codes Please paste the code text below (do not replace the code with pictures) what result do you expect? What is the...