Write a function to convert a name into initials. This kata strictly takes two words with one space in between them.
The output should be two capital letters with a dot separating them.
It should look like this:
Sam Harris => S.H
patrick feeney => P.F
function abbrevName(name){
let arr = name.toUpperCase().split(' ')
return `${arr[0][0]}.${arr[1][0]}`
}