In table, How to change the colour of entire row to green when the last coloum value is "successful"

Question

similarly change the colour of row to red when last coloum value is "failed" using jsp only

Answer 1

reading the value of the td element you care about, you can get the closest tr anchestor element and style its background color.
https://developer.mozilla.org/en-US/docs/Web/API/Element/closest

something like
var row= yourTDel.closest('tr');
row.style.backgroundColor='red';