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
}
}
}
}));
}