A tiny scrapper made with TypeScript and Cheerio

scrap.ts

// https://www.codementor.io/nodejs/tutorial/how-to-write-a-web-scraper-in-nodejs
const cheerioReq = require("cheerio-req")
const fs = require('fs')

class Career { // secteur professionnel
    name: string // private set
    jobs: string[] // private set

    constructor(name: string) {
        this.name = name
        this.jobs = new Array<string>()
    }

    add(job: string): void {
        this.jobs.push(job);
    }
}

cheerioReq("http://fr.wikimini.org/wiki/Liste_des_m%C3%A9tiers", (err, $) => {
    let careers = new Array<Career>()
    $('h2').each(function (i, elem) {
        careers.push(new Career($(this).text().trim()))
        $(this).next().children().each(function (_, elem) {
            careers[i].add($(this).text().trim())
        })
    })

    // remove trailing h2, we could use cheerio slice too
    careers.shift()
    careers.pop()

    fs.writeFile("jobs.json", JSON.stringify(careers), err => {
        if (err) throw err
        console.log('It\'s saved!')
    })
})