li, < div class= "testJq " > <li *ngFor="let i of dropArr;let dataIndex=index;" draggable="true" class="dropLi"> <span>{{i.title}}< span> <ul> <li *ngFor="let y of i.state&qu...
I want to compile multiple TS files into a JS file in import order. Typescript itself does not seem to have this function, so I tried the Parcel tool, but after packaging, it was not what I thought, but it generated a lot of module solutions of his own....
When react render, there is no component to render to the id= "root " node of the template? Why the code is as follows: index.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="...
async saveMenu(data: Model[]) { let reqConfig: AxiosRequestConfig = { method: "post", url: globalConfig.prefixPath + " webapp api menu save", data: { data: data}, headers: { "Conte...
Don t talk too much nonsense, above! < H2 > index.vue can see that userName has a red wavy line! < H2 > storeuserName do you know the cause and solution of the error reported by vscode itself? ...
problem description: is like this. At present, there is a page with course details, showing different information according to different types, but in almost the same way. At present, there are three kinds of course details. I wrote three page pages whe...
var a = [ {id:1,name : "Jack"}, {id:2,name : "Lucy"}, {id:3,name : "Tom"} ] * var b = {id:3,name : "Joy"} var b = {id:4,name : &q...
is the following code generic? export default interface IField<I = object, O = I> { set(value: I): void; get(): O; } Why is it written I = object ? ...
typescript and require ( koa-nunjucks-2 ) are used in the project. The koa-nunjucks-2 module does not have a d.ts declaration file. How can you write a koa-nunjucks-2 declaration file in the most concise way, or use other settings such as any to solve ...
problem description problems encountered in dealing with data formats during interaction with the background. the environmental background of the problems and what methods you have tried for example: a list is sent to the background in the follo...
deepCopy (data: any) { let t = this.type(data), o: any, i, ni; if (t === "array") { o = []; } else if (t === "object") { o = {}; } else { return data; } if (t === "array") { console.log("t:%o,data...
the project has been written in the form of a ts class instead. There is a minor problem. prompts for such an error in the name of the class or Prop. It looks really uncomfortable . Experimental support for decorators is a feature that is subject to ch...
the right-click .ts file does not prompt run .ts, then I installed a plug-in. The ts-node, found in webstorm can run ts files after installing the plug-in. However, when an error is reported, unknown, does not know what to do. Stackoverflow has sear...
this is a vue file. I have a markers, in my data data initialized to an empty array []. but once I do a this.markers.push operation in my method, I get a type check error. It s the same everywhere else. Even push other, push (1) also reported an error...
how to write an index.d.ts file for an existing project and prompt (IDE: vscode) when developing locally ...
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problem description When ownKeys in proxy is used, the return value for Object.getOwnPropertySymbols () Object.keys () is not the return value of the ownKeys method. the environmental background of the problems and what methods you have tried ts-...
recently started using typescript. But the damn code that did not report an error in JavaScript will report an error in typescript. this type of check really does not know how to change it. online and other great answers data() { return { l...
vue + typescript Export: test1.vue <script lang="ts"> import { Component, Vue } from vue-property-decorator @Component export default class Test extends Vue { } < script> vue exports separately: test2.vue <script> ex...
as simple as vue s official website to introduce non-typescript vue, or as simple as angular s Chinese official website at present, the introduction of typescript on vue s official website really doesn t quite understand me, a person who doesn t ...
let path=require ( "path "); let webpack=require ( "webpack "); let HtmlWebpackPlugin=require ( "html-webpack-plugin "); let CleanWebpackPlugin = require ( clean-webpack-plugin ); let ExtractTextWebpackPlugin=require ( "extract-text-webpack-plugin...
for example, there is a table now, and id increases itself. has a total of 100 pieces of data. When deleting 2 pieces of data from 50 items and deleting 2 pieces of data where 80 items are deleted how to make id continuous? ...
the maximum support for hard disk partitions is 2T. Why can mkfs.ext4 dev sdb support hard disks larger than 2T < H 3 > ubuntu 16.04 add a 4 T hard drive with parted set to mbr partition (no partition). Direct format, mkfs.ext4 dev sdb; mount shows...
weex slider index property is invalid in Android setting use weex-slider for picture rotation. When using index attribute, it is found to be invalid on Android. No matter how many index is set to, the first picture will be displayed without any change. ...
when you first transfer from thinkphp5.1 to laravel, for form validation, there are two ways to look at the document: the first is to use the following code directly in the controller $this->validte(request(),$rule) the second is Validate::make(...