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ReplaceWithAlpha.js
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/*
Welcome.
In this kata you are required to, given a string, replace every letter with its position in the alphabet.
If anything in the text isn't a letter, ignore it and don't return it.
"a" = 1, "b" = 2, etc.
Example
alphabetPosition("The sunset sets at twelve o' clock.")
Should return "20 8 5 19 21 14 19 5 20 19 5 20 19 1 20 20 23 5 12 22 5 15 3 12 15 3 11" ( as a string )
*/
function alphabetPosition(text) {
if (typeof text !== "string")
return "wrong entry"
// Lower the letter case
text = text.toLowerCase()
// set result to an empty string
let result = ''
// lets define the alphabets object
const alphabets = {
A: "1 ",
B: "2 ",
C: "3 ",
D: "4 ",
E: "5 ",
F: "6 ",
G: "7 ",
H: "8 ",
I: "9 ",
J: "10 ",
K: "11 ",
L: "12 ",
M: "13 ",
N: "14 ",
O: "15 ",
P: "16 ",
Q: "17 ",
R: "18 ",
S: "19 ",
T: "20 ",
U: "21 ",
V: "22 ",
W: "23 ",
X: "24 ",
Y: "25 ",
Z: "26 ",
};
for (let i = 0; i < text.length; ++i) {
for (const letter in alphabets) {
if (text.charAt(i) === letter) {
result += alphabets[letter];
}
}
}
return result.slice(0, result.length - 1)
}