How to pass values ​​from selected div to input?

Question

JavaScript

I have a table

when clicking on TR (on the whole row), the first TD (first cell) should be transferred to the form below in the input, so that it is clear what the buyer has chosen, when clicked again, it should be deleted from the inputa
How to implement ?

Answer 1

If the table is generated by a loop through v-for, then add something like this:
And then add a handler method:

selectRow(item) {
if (item.first === this.myInput) {
this.myInput = ''
} else { this.myInput = item.first }
}