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 ...
because this project may not be placed in the WEB root directory, it will be placed in a subdirectory, or the IP of the server may be modified frequently ( this project is open on both the extranet and the intranet, but the open URL of the extranet and ...
there is a scenario where I need to dynamically load a list of js resources and make sure that they are executed in order, starting with . but does this guarantee the order of execution? For example, jquery must guarantee the first execution? as...
the code is as follows: File f = new File("D: demo.pptx"); InputStream in = new FileInputStream(f); XMLSlideShow slideShow = new XMLSlideShow(in); XSLFSlideLayout layOut = slideShow.getSlideMasters()[0].getLayout(S...
how to correctly convert SEO if you want google and other major search engines to find ? I do have some basic hints <meta charset="UTF-8"> <meta name="robots" content="index, follow"> <meta http-equiv="...
the time in the table data given by the background is a 13-bit timestamp, which needs to be converted into time to be displayed in the table. timestampToTime (cjsj) { var date = new Date(cjsj) 10*1000131000 var Y = date.getF...