In 3-mandatory-implement/1-bmi.js, filled in the function to get bmi to 1 decimal

Author: TzeMingHo

Sprint-2/3-mandatory-implement/1-bmi.js

@@ -15,5 +15,9 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
-    // return the BMI of someone based off their weight and height
-}
+  // return the BMI of someone based off their weight and height
+  const bmi = weight / (height * height);
+  return bmi.toFixed(1);
+}
+
+console.log(calculateBMI(70, 1.73)); // should return 23.4