diff --git a/arthimetic-operators.js b/arthimetic-operators.js index 927c518..4c58553 100644 --- a/arthimetic-operators.js +++ b/arthimetic-operators.js @@ -18,7 +18,12 @@ Task 1: 7. Use console.log() to print the value of variable e to the console. (it should result 102.000) *******************************************************************************/ // TODO: ADD YOUR CODE BELOW - +let a =4+6; +let b = 10*5; +let c = 17%3; +let d = b-a; +let e = a+b+c+d; +console.log("the result is" + e); /******************************************************************************* Task 2: 1. Subtract two numbers and log the result to the console. @@ -28,3 +33,24 @@ Task 1: 5. Divide two numbers and round the result to the nearest integer before logging it to the console. *******************************************************************************/ // TODO: ADD YOUR CODE BELOW +let sub = 10-5 +console.log("Subtract two numbers " + sub) +let mult = 1*3*5*7 +console.log("Multiply the values of four odd numbers " + mult) +let volume = 3*5*7 +console.log("volume of a rectangular prism " + volume) +let price = 9.99 +let discount= 0.20 +let discount_price = price * discount +console.log("the discounted price " + discount_price) +let div = 7/3 +console.log("nearest integer " + div.toFixed(3)) + + + + + + + + + diff --git a/index.html b/index.html index 10dc49b..f1f60ff 100644 --- a/index.html +++ b/index.html @@ -7,8 +7,8 @@ Variables and Operators - + - + diff --git a/logical-comaprison-operators.js b/logical-comaprison-operators.js index aea6930..baaac69 100644 --- a/logical-comaprison-operators.js +++ b/logical-comaprison-operators.js @@ -6,35 +6,35 @@ TASK 1: // Have fun! // 😃 ********************************************************************************/ -const exp1 = 10 >= 10; // TODO: ADD YOUR EVALUATION HERE --> +const exp1 = 10 >= 10; // TODO: ADD YOUR EVALUATION HERE --> true -const exp2 = "dog" == "dog"; // TODO: ADD YOUR EVALUATION HERE --> +const exp2 = "dog" == "dog"; // TODO: ADD YOUR EVALUATION HERE --> true -const exp3 = true != false; // TODO: ADD YOUR EVALUATION HERE --> +const exp3 = true != false; // TODO: ADD YOUR EVALUATION HERE -->true -const exp4 = "10" === 10; // TODO: ADD YOUR EVALUATION HERE --> +const exp4 = "10" === 10; // TODO: ADD YOUR EVALUATION HERE -->false -const exp5 = 5 > 4; // TODO: ADD YOUR EVALUATION HERE --> +const exp5 = 5 > 4; // TODO: ADD YOUR EVALUATION HERE -->true -const exp6 = null == undefined; // TODO: ADD YOUR EVALUATION HERE --> +const exp6 = null == undefined; // TODO: ADD YOUR EVALUATION HERE --> true -const exp7 = "true" == true; // TODO: ADD YOUR EVALUATION HERE --> +const exp7 = "true" == true; // TODO: ADD YOUR EVALUATION HERE -->true -const exp8 = "false" == false; // TODO: ADD YOUR EVALUATION HERE --> +const exp8 = "false" == false; // TODO: ADD YOUR EVALUATION HERE -->true -const exp9 = NaN === NaN; // TODO: ADD YOUR EVALUATION HERE --> +const exp9 = NaN === NaN; // TODO: ADD YOUR EVALUATION HERE -->true -const exp10 = !false || false; // TODO: ADD YOUR EVALUATION HERE --> +const exp10 = !false || false; // TODO: ADD YOUR EVALUATION HERE -->true -const exp11 = false && !false; // TODO: ADD YOUR EVALUATION HERE --> +const exp11 = false && !false; // TODO: ADD YOUR EVALUATION HERE --> false -const exp12 = "apple" > "pineapple"; // TODO: ADD YOUR EVALUATION HERE --> +const exp12 = "apple" > "pineapple"; // TODO: ADD YOUR EVALUATION HERE -->false -const exp13 = "2" > "12"; // TODO: ADD YOUR EVALUATION HERE --> +const exp13 = "2" > "12"; // TODO: ADD YOUR EVALUATION HERE --> true -const exp14 = undefined == null; // TODO: ADD YOUR EVALUATION HERE --> +const exp14 = undefined == null; // TODO: ADD YOUR EVALUATION HERE -->true -const exp15 = undefined === null; // TODO: ADD YOUR EVALUATION HERE --> +const exp15 = undefined === null; // TODO: ADD YOUR EVALUATION HERE -->false /******************************************************************************* Task 2: @@ -47,33 +47,42 @@ const isHappy = false; // - Check if num is between 10 and 20 (inclusive) using the logical AND operator. Log the result to the console. // TODO: ADD YOUR CODE BELOW - +console.log(10<15 && 15<20) // - Check if num is either less than 5 or greater than 50 using the logical OR operator. Log the result to the console. // TODO: ADD YOUR CODE BELOW +console.log(15<5 || 15>50) // - Check if str is either "apple" or "orange" using the logical OR operator. Log the result to the console. // TODO: ADD YOUR CODE BELOW +console.log(str == "apple" || str == "orange") // - Check if isHappy value is true using the logical NOT operator. Log the result to the console. // TODO: ADD YOUR CODE BELOW +console.log(!str) // - Check if num is even and greater than 10 using the logical AND operator. Log the result to the console. // TODO: ADD YOUR CODE BELOW +console.log( num% 2 == 0 && num >10) // - Check if num is divisible by both 3 and 5 using the logical OR operator. Log the result to the console. // TODO: ADD YOUR CODE BELOW +console.log(num%3 ==0 || num % 5 ==0) // - Check if str contains the letter "e". Log the result to the console. // TODO: ADD YOUR CODE BELOW +console.log(str.includes("e")) // - Check if str starts with "Hakuna". Log the result to the console. // TODO: ADD YOUR CODE BELOW - +console.log(str.startsWith("Hakuna")) // - Check if str ends with "a". Log the result to the console. // TODO: ADD YOUR CODE BELOW - +console.log(str.endsWith("a")) // - Check if num is either negative or odd using the logical OR operator. Log the result to the console. // TODO: ADD YOUR CODE BELOW - +console.log(num <0 || num%2!=0) // - Check if the length of str is greater than num or equal to 40 using logical OR operator. Log the result to the console. // TODO: ADD YOUR CODE BELOW +console.log(str.length > num || str.length === 40 ) + + diff --git a/variables.js b/variables.js index 2d8a281..27ce53a 100644 --- a/variables.js +++ b/variables.js @@ -15,6 +15,12 @@ 2. Use console.log() to output the value of each variable. ********************************************************************************/ // TODO: ADD YOUR CODE BELOW +let personName ="zainab" +let age = 33 +let isHappy = true +console.log (personName , age , isHappy) + + /******************************************************************************* Task 2 (Reassigning variables): @@ -24,7 +30,8 @@ 2. Use console.log o output the value of 'nickName' *******************************************************************************/ // TODO: ADD YOUR CODE BELOW - +let nickName = personName +console.log(nickName) /******************************************************************************* Task 3 (Naming variables): @@ -33,7 +40,10 @@ 2. Declare a variable that stores the age of a user. What name would you choose for this variable? *******************************************************************************/ // TODO: ADD YOUR CODE BELOW - +let favorate_movie="the lord of the rings" +let user_age= 30 +console.log(favorate_movie) +console.log(user_age) /******************************************************************************* Task 4 (String Concatenation): Build upon the previous task by completing the following steps: @@ -48,3 +58,10 @@ Steps: - Print the final message to the console, including the personName in uppercase in this format `Dear personName_VALUE, here's your message: finalMsg_VALUE.`. *******************************************************************************/ // TODO: ADD YOUR CODE BELOW + +let msg + +msg = prompt ("please enter a message for student" ) +console.log(msg) +let finalMsg =`${msg} And btw, Why are you happy?` +console.log(` dear ${personName.toUpperCase()} here's your message ${finalMsg} `)