updated strings to numbers for === comparisons

Alex Jamshidi · Alex Jamshidi · commit b45618a75ec6 · 2026-05-15T16:35:19.000+01:00
diff --git a/Sprint-3/2-practice-tdd/get-ordinal-number.js b/Sprint-3/2-practice-tdd/get-ordinal-number.js
@@ -3,8 +3,8 @@ function getOrdinalNumber(num) {
     throw new Error("Invalid number");
   }
 
-  const lastTwoDigits = num.toString().slice(-2);
-  const lastDigit = lastTwoDigits.slice(-1);
+  const lastTwoDigits = Number(num.toString().slice(-2));
+  const lastDigit = Number(num.toString().slice(-1));
   if (lastTwoDigits === 11 || lastTwoDigits === 12 || lastTwoDigits === 13) {
     return `${num}th`;
   }

Original file line number	Diff line number	Diff line change
`@@ -3,8 +3,8 @@ function getOrdinalNumber(num) {`
`3`	`3`	`throw new Error("Invalid number");`
`4`	`4`	`}`
`5`	`5`
`6`		`- const lastTwoDigits = num.toString().slice(-2);`
`7`		`- const lastDigit = lastTwoDigits.slice(-1);`
	`6`	`+ const lastTwoDigits = Number(num.toString().slice(-2));`
	`7`	`+ const lastDigit = Number(num.toString().slice(-1));`
`8`	`8`	`if (lastTwoDigits === 11 \|\| lastTwoDigits === 12 \|\| lastTwoDigits === 13) {`
`9`	`9`	return `${num}th`;
`10`	`10`	`}`