diff --git a/arthimetic-operators.js b/arthimetic-operators.js index 3ff7d54..546b5f3 100644 --- a/arthimetic-operators.js +++ b/arthimetic-operators.js @@ -18,7 +18,13 @@ Task 1: 7. Use console.log() to print the value of variable e to the console. (it should result 105.667) *******************************************************************************/ // TODO: ADD YOUR CODE BELOW - +let a, b, c, d, e ; +a = 4 + 6; +b= 10 * 5; +c= 17%3; +d= b-a; +e= a+b+c+d; +console.log(e); /******************************************************************************* Task 2: 1. Subtract two numbers and log the result to the console. @@ -28,3 +34,24 @@ 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 +console.log(5-3); + +console.log(1*3*5); + +let volume = 3*5*7; + +console.log(volume); + + +let price = 9.99; + +let discount = 0.20; + +let finalPrice = price - (price * discount); + +console.log(finalPrice); + +console.log(Math.round(finalPrice)); + + + diff --git a/index.html b/index.html index 9eb7d90..7adacdb 100644 --- a/index.html +++ b/index.html @@ -7,8 +7,8 @@ Variables and Operators - - - + + + \ No newline at end of file diff --git a/logical-comaprison-operators.js b/logical-comaprison-operators.js index aea6930..e266ecb 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 -->false -const exp8 = "false" == false; // TODO: ADD YOUR EVALUATION HERE --> +const exp8 = "false" == false; // TODO: ADD YOUR EVALUATION HERE -->false -const exp9 = NaN === NaN; // TODO: ADD YOUR EVALUATION HERE --> +const exp9 = NaN === NaN; // TODO: ADD YOUR EVALUATION HERE -->false -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 -->false -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 +47,50 @@ 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(num >= 10 && num <= 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(num < 5 || num > 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(!isHappy); + + // - 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 || num / 5); // - 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 >= 40 || str.length == 40); diff --git a/variables.js b/variables.js index 2d8a281..8c98fc6 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 = "ali"; +let age = 20; +isHappy = true; +console.log( personName + " "+ age +" "+ isHappy); + + /******************************************************************************* Task 2 (Reassigning variables): @@ -24,6 +30,8 @@ 2. Use console.log o output the value of 'nickName' *******************************************************************************/ // TODO: ADD YOUR CODE BELOW +let nickName = personName +console.log("Nickname:" , nickName) /******************************************************************************* Task 3 (Naming variables): @@ -33,6 +41,8 @@ 2. Declare a variable that stores the age of a user. What name would you choose for this variable? *******************************************************************************/ // TODO: ADD YOUR CODE BELOW +MyFavoriteMovieTitle= "The Dark Knight"; +userAge=" 30 years Old"; /******************************************************************************* Task 4 (String Concatenation): @@ -48,3 +58,26 @@ 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("Enter a message for the person:"); + +if (isHappy) { +let isHappy = true; + +msg += " And btw, why are you happy?"; +} +if (isHappy) { +msg += " And btw, why are you happy?"; +} else { +msg += " And btw, Good for you. There's nothing to be happy about."; +} + +let finalMsg = msg; + +console.log(`Dear ${personName.toUpperCase()}, here's your message: ${finalMsg}.`); + + + + +