fix error

Author: sayeedhussain01

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

@@ -4,21 +4,10 @@
 // call the function capitalise with a string input
 // interpret the error message and figure out why an error is occurring
 
-////////  error code /////
-
-// function capitalise(str) {
-//   let str = `${str[0].toUpperCase()}${str.slice(1)}`;
-//   return str;
-// }
-
-// fix code //
 function capitalise(str) {
-  let string = `${str[0].toUpperCase()}${str.slice(1)}`;
-  return string;
+  let str = `${str[0].toUpperCase()}${str.slice(1)}`;
+  return str;
 }
-console.log(capitalise("hello js error"));
 
 // =============> write your explanation here
 // =============> write your new code here
-
-// The Error was syntax error as "str" has already been declared and we can't declare it again as variable name. Now I declare a new variable name  and assign value.

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

@@ -3,18 +3,16 @@
 // Why will an error occur when this program runs?
 // =============> write your prediction here
 
-// There will be two errors, First syntax errors as decimalNumber has already been declared and tried to redeclare it again inside function.
-// second without defining decimalNumber try to use decimalNumber in log.
-
 // 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;
 }
 
-console.log(convertToPercentage(0.9));
+console.log(decimalNumber);
 
 // =============> write your explanation here
 

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

@@ -0,0 +1,20 @@
+
+// Predict and explain first BEFORE you run any code...
+
+// this function should square any number but instead we're going to get an error
+
+// =============> write your prediction of the error here
+
+function square(3) {
+    return num * num;
+}
+
+// =============> write the error message here
+
+// =============> explain this error message here
+
+// Finally, correct the code to fix the problem
+
+// =============> write your new code here
+
+

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

@@ -1,24 +1,20 @@
+
 // Predict and explain first BEFORE you run any code...
 
 // this function should square any number but instead we're going to get an error
 
 // =============> write your prediction of the error here
 
 function square(3) {
-  return num * num;
+    return num * num;
 }
 
 // =============> write the error message here
-// SyntaxError: Unexpected number
 
 // =============> explain this error message here
-//  syntax error as function does not allow actual value as a parameter
 
 // Finally, correct the code to fix the problem
 
 // =============> write your new code here
 
-function square(num) {
-  return num * num;
-}
-console.log(square(2));
+

Sprint-2/2-mandatory-debug/0.js

@@ -10,12 +10,5 @@ console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
 
 // =============> write your explanation here
 
-// first log will show result by multiplying but second log will not show any result instead will show undefined because we did not say the code
-// what to do and what should return.
-
 // Finally, correct the code to fix the problem
 //  =============> write your new code here
-
-function multiply(a, b) {
-  return a * b;
-}

Sprint-2/2-mandatory-debug/1.js

@@ -1,8 +1,6 @@
 // Predict and explain first...
 //  =============> write your prediction here
 
-//  It will show undefined
-
 function sum(a, b) {
   return;
   a + b;
@@ -11,11 +9,5 @@ function sum(a, b) {
 console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
 
 // =============> write your explanation here
-// the reason is that I did not write anything inside return that's why return can't find anything to return
-
 // Finally, correct the code to fix the problem
 //  =============> write your new code here
-
-function sum(a, b) {
-  return a + b;
-}

Sprint-2/2-mandatory-debug/2.js

@@ -2,7 +2,6 @@
 
 // Predict the output of the following code:
 // =============> Write your prediction here
-//  I predicted that  it will show undefined or fixed number like 3
 
 const num = 103;
 
@@ -16,24 +15,10 @@ console.log(`The last digit of 806 is ${getLastDigit(806)}`);
 
 // Now run the code and compare the output to your prediction
 // =============> write the output here
-// The last digit of 42 is 3
-// The last digit of 105 is 3
-// The last digit of 806 is 3
 // Explain why the output is the way it is
-// num has fix number which is 3 and i return this fix number
 // =============> write your explanation here
-// user want last digit whatever number they put but i set up a fix number which will return that one that's why now i removed fixed number and wrote a parameter in function
-// which will contain user number whatever number they put and get the last digit.
 // Finally, correct the code to fix the problem
 // =============> write your new code here
 
-function getLastDigit(num) {
-  return num.toString().slice(-1);
-}
-
-console.log(`The last digit of 42 is ${getLastDigit(42)}`);
-console.log(`The last digit of 105 is ${getLastDigit(105)}`);
-console.log(`The last digit of 806 is ${getLastDigit(806)}`);
-
 // This program should tell the user the last digit of each number.
 // Explain why getLastDigit is not working properly - correct the problem

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

@@ -15,11 +15,5 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
-  let allHeight = Number(height * height);
-  let heightWeight = Number(weight / allHeight);
-  let oneDecimal = heightWeight.toFixed(1);
-  return oneDecimal;
-
-  // return the BMI of someone based off their weight and height
-}
-console.log(calculateBMI(78, 1.77));
+    // return the BMI of someone based off their weight and height
+}

Sprint-2/3-mandatory-implement/2-cases.js

@@ -14,9 +14,3 @@
 // You will need to come up with an appropriate name for the function
 // Use the MDN string documentation to help you find a solution
 // This might help https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
-
-function UpperSnake(string) {
-  let upper = string.toUpperCase().split(" ").join("_");
-  return upper;
-}
-console.log(UpperSnake("hello py"));

Sprint-2/3-mandatory-implement/3-to-pounds (1).js

@@ -0,0 +1,6 @@
+// In Sprint-1, there is a program written in interpret/to-pounds.js
+
+// You will need to take this code and turn it into a reusable block of code.
+// You will need to declare a function called toPounds with an appropriately named parameter.
+
+// You should call this function a number of times to check it works for different inputs