reverted to original state

Author: Payman IB

Project-CLI-Treasure-Hunt

@@ -1,18 +1,13 @@
 // Predict and explain first...
 //  =============> write your prediction here
-// I gives us a syntax error as str declared before.
+
 // call the function capitalise with a string input
 // interpret the error message and figure out why an error is occurring
 
-// function capitalise(str) {
-//  let str = `${str[0].toUpperCase()}${str.slice(1)}`;
-// return str;
-// }
-
-// =============> write your explanation here :
-// as the variable in side the function has the same name as the function variable.
-// =============> write your new code here
 function capitalise(str) {
-  return `${str[0].toUpperCase()}${str.slice(1)}`;
+  let str = `${str[0].toUpperCase()}${str.slice(1)}`;
+  return str;
 }
-console.log(capitalise("abcd"));
+
+// =============> write your explanation here
+// =============> write your new code here;

Sprint-2/1-key-errors/0.js

@@ -1,30 +1,20 @@
 // Predict and explain first...
-// error on line 11
-// error on line 17
-// Why will an error occur when this program runs? yes
+
+// Why will an error occur when this program runs?
 // =============> write your prediction here
-// decimalNumber is declared before and can not be declared again.
-// console.log(decimalNumber) should be console.log(convertToPercentage)
-// Try playing computer with the example to work ot what is going on
 
-// function convertToPercentage(decimalNumber) {
-//   const decimalNumber = 0.5;
-//   const percentage = `${decimalNumber * 100}%`;
+// Try playing computer with the example to work out what is going on
+
+function convertToPercentage(decimalNumber) {
+  const decimalNumber = 0.5;
+  const percentage = `${decimalNumber * 100}%`;
 
-//   return percentage;
-// }
+  return percentage;
+}
 
-//console.log(percentage);
+console.log(decimalNumber);
 
 // =============> write your explanation here
-// decimalNumber is declared before and can not be declared again.
-// console.log(decimalNumber) should be console.log(convertToPercentage)
 
 // Finally, correct the code to fix the problem
-// =============> write your new code here
-function convertToPercentage(decimalNumber) {
-  return `${decimalNumber * 100}%`;
-
-}
-
-console.log(convertToPercentage(0.5));
+// =============> write your new code here

Sprint-2/1-key-errors/1.js

@@ -4,21 +4,15 @@
 // this function should square any number but instead we're going to get an error
 
 // =============> write your prediction of the error here
-// line 9 num is not defined.
 
-// function square(3) {
-//    return num * num;
-//}
+function square(3) {
+    return num * num;
+}
 
 // =============> write the error message here
-// SyntaxError: Unexpected number
+
 // =============> explain this error message here
-// 3 is not a variable for the function to use. It should be a variable name like num or n.
-// Finally, correct the code to fix the problem
 
-// =============> write your new code here
+// Finally, correct the code to fix the problem
 
-function square(num) {
-    return num * num;
-}
-console.log(square(3));
+// =============> write your new code here