Courses

Courses:

Result:

Sample code
    function getData(param){
        let array= []
          fetch("https://maeyler.github.io/JS/data/Courses.txt").then(r => r.text().then(text=>{
            let newArray = text.split("\n");
            console.log(newArray);
          for (let line2 of newArray) {
            let veri2 = line2.split("\t");
            console.log(veri2);
            let course = new Course(veri2[0], veri2[1], veri2[2], veri2.slice(3));
            array.push(course);
            for (let kurs of array ){
                if(kurs.kod==param){
                    result.innerText = kurs
                }
            }
    }
          }));
          
    
    
    
    }