I am writing code for the delete confirmation for the user, but when I run it up it shows this error

This is my code for that
onDelete = (id) => {
console.log(id);
if (confirm('You want to delette ?')) {
//eslint-disable-line
this.props.onDelete(id);
}
};
Can anyone explain it to me, Please? Although I have to add //eslint-disable-line but it does not work, my problem in here is when I add //eslint-disable-line beside if (confirm('You want to delette ?')) { like this
`if (confirm('You want to delette ?')) {//eslint-disable-line`
but when I save it, it show like this
if (confirm('You want to delette ?')) {
//eslint-disable-line
, it automatically down the line, so that the reason display error above, I do not know how to turn of the auto down line when I save