Returns a matching index, starting at index start and working backwards up until end (both inclusive).
start
end
const data = ["red","blue","red","blue","red"];findIndexReverse(data, v=> v === `red`); // 4findIndexReverse(data, v=> v === `red`, 3); // 2findIndexReverse(data, v=> v === `red`, 2); // 2 Copy
const data = ["red","blue","red","blue","red"];findIndexReverse(data, v=> v === `red`); // 4findIndexReverse(data, v=> v === `red`, 3); // 2findIndexReverse(data, v=> v === `red`, 2); // 2
Optional
Returns a matching index, starting at index
startand working backwards up untilend(both inclusive).