Nw6\Ayman-matoo/Module-js week-2

week-1/errors/0.js

@@ -1,2 +1,3 @@
-This is just an instruction for the first activity - but it is just for human consumption
-We don't want the computer to run these 2 lines - how can we solve this problem?
+//This is just an instruction for the first activity - but it is just for human consumption
+//We don't want the computer to run these 2 lines - how can we solve this problem.
+// to solve this problem to make this line as commit //

week-1/errors/1.js

@@ -1,4 +1,5 @@
 // trying to create an age variable and then reassign the value by 1
-
-const age = 33;
+let age = 33;
 age = age + 1;
+console.log(age);
+

week-1/errors/2.js

@@ -1,5 +1,6 @@
 // Currently trying to print the string "I was born in Bolton" but it isn't working...
 // what's the error ?
-
-console.log(`I was born in ${cityOfBirth}`);
 const cityOfBirth = "Bolton";
+console.log(`I was born in ${cityOfBirth}`);
+
+//console.log ('I was born in ${city0fBirth}');//

week-1/errors/3.js

@@ -1,5 +1,6 @@
 const cardNumber = 4533787178994213;
-const last4Digits = cardNumber.slice(-4);
+const last4Digits = String (cardNumber).slice(-4);
+console.log(last4Digits);
 
 // The last4Digits variable should store the last 4 digits of cardNumber
 // However, the code isn't working

week-1/errors/4.js

@@ -1,2 +1,2 @@
-const 12HourClockTime = "20:53";
-const 24hourClockTime = "08:53";
+const HourClockTime24 = "20:53";
+const hourClockTime12 = "08:53";

week-1/exercises/count.js

@@ -1,6 +1,6 @@
 let count = 0;
 
 count = count + 1;
-
+//line 3 describe 
 // Line 1 is a variable declaration, creating the count variable with an initial value of 0
 // Describe what line 3 is doing, in particular focus on what = is doing

week-1/exercises/decimal.js

@@ -1,10 +1,19 @@
 
 const num = 56.5467;
 
-// You should look up Math functions for this exercise https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math
+// You should look up Math functions for this exercise https://developer.mozilla.o/rg/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math
 
 // Create a variable called wholeNumberPart and assign to it an expression that evaluates to 56 ( the whole number part of num )
 // Create a variable called decimalPart and assign to it an expression that evaluates to 0.5467 ( the decimal part of num )
 // Create a variable called roundedNum and assign to it an expression that evaluates to 57 ( num rounded to the nearest whole number )
 
 // Log your variables to the console to check your answers
+
+const wholeNumberPart =Math.floor(num)
+
+console.log(wholeNumberPart);
+const  decimalPart=num-wholeNumberPart
+console.log(decimalPart);
+const roundedNum=Math.round(num)
+console.log(roundedNum);
+

week-1/exercises/initials.js

@@ -1,6 +1,13 @@
-let firstName = "Creola";
-let middleName = "Katherine";
-let lastName = "Johnson";
+let firstName = "creola";
+let middleName = "katherine";
+let lastName = "johnson";
 
 // Declare a variable called initials that stores the first character of each string in upper case to form the user's initials
 // Log the variable in each case
+let firstInitial = firstName.charAt(0).toUpperCase();
+console.log(firstInitial);
+let middleInitial = middleName.charAt(0).toUpperCase();
+console.log(middleInitial);
+let lastInitial = lastName.charAt(0).toUpperCase();
+console.log(lastInitial);
+console.log(`${firstInitial}.${middleInitial}.${lastInitial} `);

week-1/exercises/paths.js

@@ -13,6 +13,10 @@ const filePath = "/Users/mitch/cyf/Module-JS1/week-1/interpret/file.txt";
 const lastSlashIndex = filePath.lastIndexOf("/");
 const base = filePath.slice(lastSlashIndex + 1);
 console.log(`The base part of ${filePath} is ${base}`);
-
+console.log(lastSlashIndex);
 // Create a variable to store the dir part of the filePath variable
 // Create a variable to store the ext part of the variable
+let = filePath ("/")
+console.log (dirPart,filePath);
+const 
+console.log(filePath+ lastSlashIndex)

week-1/exercises/random.js

@@ -7,3 +7,6 @@ const num = Math.floor(Math.random() * (maximum - minimum + 1)) + minimum;
 // Try breaking down the expression and using documentation to explain what it means
 // It will help to think about the order in which expressions are evaluated
 // Try logging the value of num several times to build an idea of what the program is doing
+ const minImum = Math.floor(sum)
+ let.Math.floor(Math.random() * 6 + 1);
+ console.log(minImum); 

week-1/interpret/percentage-change.js

@@ -12,9 +12,11 @@ console.log(`The percentage change is ${percentageChange}`);
 // Read the code and then answer the questions below
 
 // a) How many function calls are there in this file? Write down all the lines where a function call is made
-
+There are four function 
+line 1 line 2 , line  line 7 and line 8
 // b) Identify all the lines that are variable reassignment statements
-
+line 1 is carpeice line 2 is priceAfterOneYear , line 7 priceDifference line 8 priceDifference
 // c) Identify all the lines that are variable declarations
+var to 10000 , var  is "8553" , var 7 is carPrice -priceAfterOneYear and var 8 priceDifference / carPrice
 
 // d) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression?

week-1/interpret/time-format.js

@@ -14,7 +14,7 @@ console.log(result);
 // For the piece of code above, read the code and then answer the following questions
 
 // a) How many variable declarations are there in this program?
-
+there are seven variable  declared 
 // b) How many function calls are there?
 
 // c) Using documentation on MDN, explain what the expression movieLength % 60 represents

week-2/errors/0.js

@@ -4,6 +4,10 @@
 // interpret the error message and figure out why it's happening, if your prediction was wrong
 
 function capitalise(str) {
-  let str = `${str[0].toUpperCase()}${str.slice(1)}`;
+   str = `${str[0].toUpperCase()}${str.slice(1)}`;
+
   return str;
+
 }
+console.log(capitalise("bule"));
+ // variable name without let

week-2/errors/1.js

@@ -11,3 +11,6 @@ function convertToPercentage(decimalNumber) {
 }
 
 console.log(decimalNumber);
+ // you can't declare constant with the same name as a parameter within the same scope
+ // decimalNumber is not defined. 
+ // value  numbers should not take string 

week-2/errors/2.js

@@ -3,8 +3,12 @@
 // this function should square any number but instead we're going to get an error
 // what is happening? How can we fix it?
 
-function square(3) {
-    return num * num;
-}
+    function  square (num) {
+        return num * num;
+
+    }
+
+    console.log("square" (8));
+
 
 

week-2/implement/bmi.js

@@ -13,3 +13,11 @@
 // Given someone's weight in kg and height in metres
 // When we call this function with the weight and height
 // Then it returns their Body Mass Index to 1 decimal place
+
+function  bim (weigh,height){
+    height = height*weigh;
+    let bim = ("weigh*height");
+
+}
+
+console.log(bim);

week-2/implement/cases.js

@@ -9,9 +9,24 @@
 // When we call this function with the input string
 // Then it returns the string in UPPER_CAMEL_CASE, so "HELLO_THERE"
 
+
+function cases (str){
+    str =`${str.Uppercase()}`
+    str =`${str.Snake_cases()}`
+    return
+}
+console.log("cases");
+
 // Test case: we expect "lord of the rings" to be "LORD_OF_THE_RINGS"
 // Test case: we expect "the great gatsby" to be "THE_GREAT_GATSBY"
 // Test case: we expect "the da vinci code" to be "THE_DA_VINCI_CODE"
 
 // Come up with a clear, simple name for the function
 // Use the string documentation to help you plan your solution
+
+
+
+
+
+
+

week-2/implement/to-pounds.js

@@ -3,3 +3,9 @@
 // Take this code and turn it into a reusable block of code.
 // Declare a function called toPounds with an appropriately named parameter.
 // Call this function a number of times to check it works for different inputs
+function toPounds(jainnah){
+    return `${Number( jainnah / 1200).toFixed(2)} pounds`; 
+
+
+}
+console.log(toPounds(20));

week-2/implement/vat.js

@@ -8,3 +8,8 @@
 // Given a number,
 // When I call this function with a number
 // Then it returns the new price with VAT added on
+ function addVat(price){
+    price*1.2
+    result(price);
+ }
+ console.log(addVat(150));

week-3/implement/get-angle-type.js

@@ -21,3 +21,21 @@
 // Identify Reflex Angles:
 // When the angle is greater than 180 degrees and less than 360 degrees,
 // Then the function should return "Reflex angle"
+
+
+function getAngleType(angle){
+    if (angle==90){
+        return "right angle";
+    } else if(angle < 90){
+        return "acute angle";
+    } else if (angle == 180){
+      return "straight angle";
+    } else if (angle >90 && angle <180){
+        return "obtuse angle";
+    } else if (angle >180 && angle <360){
+        return "reflex angle"; 
+    } else {
+        return "invalid";
+    }
+}
+console.log(getAngleType(90));

week-3/implement/get-card-value.js

@@ -29,3 +29,19 @@
 // Given a card with an invalid rank (neither a number nor a recognized face card),
 // When the function is called with such a card,
 // Then it should throw an error indicating "Invalid card rank."
+ function getCardValue(card){
+    const rank = card.slice(0,-1)
+    if (rank >=2 && rank<= 10){
+        return parseInt(rank);
+    }
+    if (["j" ,"Q","R"].includes(rank)){
+        return 10;
+    }
+    if (rank =="A"){
+        return 11;
+    }
+    else {
+        return "invalid card rank"
+    }
+ }
+  console.log("getCardValue()");

week-3/implement/is-proper-fraction.js

@@ -33,3 +33,29 @@
 // Explanation: The fraction 3/3 is not a proper fraction because the numerator is equal to the denominator. The function should return false.
 
 // These acceptance criteria cover a range of scenarios to ensure that the isProperFraction function handles both proper and improper fractions correctly and handles potential errors such as a zero denominator.
+
+// Define the function
+function isProperFraction(numerator, denominator) {
+  var x = numerator;
+  var y = denominator;
+
+  var outputVal = x % y;
+  if (outputVal > 0) {
+    return false;
+  } else {
+    return true;
+  }
+}
+
+// Call the function with some example values
+var numeratorExample = 14;
+var denominatorExample = 2;
+
+var result = isProperFraction(numeratorExample, denominatorExample);
+
+// Log the result to the console
+if (result === true) {
+  console.log("target output: true");
+} else {
+  console.log("target output: false");
+}

week-3/implement/is-valid-triangle.js

@@ -38,3 +38,15 @@
 // Then it should return true because the input forms a valid triangle.
 
 // This specification outlines the behavior of the isValidTriangle function for different input scenarios, ensuring it properly checks for invalid side lengths and whether they form a valid triangle according to the Triangle Inequality Theorem.
+
+function isValidTriangle(a, b, c) {
+    if (a <= 0 || b <= 0 || c <= 0) {
+    return "false";
+    } ;
+    if (a - b <= c || a + c <= b || b + c <= a) {
+        return "false";
+    else {
+        return true;
+    } 
+}
+console.log(isValidTriangle(3, 7, 2));

week-3/refactor/format-as-12-hours.js

@@ -4,3 +4,19 @@
 // Store this expression in a variable and reference it twice in the function in the correct place
 
 // Explain why it makes more sense to store this expression in a variable
+
+function formatAs12Hours(time) {
+    const hours24 = Number(time.slice(0, 2));
+
+    if (hours24 < 0 || hours24 > 23) {
+        return "Invalid hours in time string";   // check vaild in 24hours fromat 
+    } else if (hours24 === 0) {
+        return "midnight";
+    } else {
+        const hours12 = hours24 % 12;
+        const period = hours24 < 12 ? "AM" : "PM";
+        return `${hours12 === 0 ? 12 : hours12}:${time.slice(3)} ${period}`;
+    }
+}
+
+console.log(formatAs12Hours("08:30"));  // Example usage

week-3/refactor/is-vowel.js

@@ -2,7 +2,7 @@ function isVowel(letter) {
   return (
     letter === "a" ||
     letter === "e" ||
-    letter === "i" ||
+   // letter === "i" ||
     letter === "i" ||
     letter === "o" ||
     letter === "u"