JSFiddle - React, Tailwind, and code Playground

JavaScript

class MojeTrida {

    xxtest(ss) {
        console.log(ss);
    };

    Projdi(data) {
        this.xxtest("aaa");

        data.forEach((d) => {
            this.xxtest("sss");
        });
    };
}

const foo = new MojeTrida()
foo.Projdi(["a", "b"])