diff --git a/index.js b/index.js index e2ebbd6a5..44b795fac 100644 --- a/index.js +++ b/index.js @@ -9,7 +9,6 @@ When doing these tasks, we recommend using console.log to test the output of you This will usually entail console logging the answer directly or console logging the invocation (call) of the function so when it returns a value, that value will be logged to the console. An example of this would be: console.log(theFunction(value1,value2)) */ - /* Task 1a - Voting Age (not auto tested) @@ -20,8 +19,13 @@ Do the following: HINT: no function required */ +const votingAge = 18; - +if(votingAge >= 18){ + console.log('task 1 a:', true); +}else{ + console.log('task 1 a:', false); +} /* Task 1b - Values (not auto tested) @@ -33,10 +37,15 @@ Do the following: HINT: no function required */ +let dog = 'Ada'; +let behaviour = 'bad'; - - - +if (behaviour === 'bad'){ + dog = 'Noa'; +}else{ + dog = 'Ada'; +} +console.log('task 1 b;', dog); /* Task 1c - Convert Strings to Numbers (not auto tested) @@ -48,6 +57,8 @@ Do the following: HINT: look up the Number method */ +const party = "1999"; +console.log('task 1c:', Number(party)); @@ -60,12 +71,10 @@ Do the following: 2. Receive the parameters: a and b 3. Multiply a and b and return the answer */ - function multiply(num1, num2){ return num1 * num2; } - - +console.log('1d:', multiply(4, 5)); /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 2 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/ @@ -77,10 +86,10 @@ Do the following: 3. Return the newly calculated age */ -function dogYears(/*add your code here*/){ - /*add your code here*/ +function dogYears(age){ + return age * 7; } - +console.log('2:', dogYears(31)); /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 3 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/ @@ -108,33 +117,31 @@ Puppies less than 1 year 4 - 7 months 5% of their body weight 7 - 12 months 4% of their body weight -NOTE: If done correctly, a weight of 15 lbs and age of 1 year would return 0.44999999999999996 -NOTE 2: This is a great time to check the tests to see what it expects, versus what is actually - returned from your function. This is an example of the output to look for on each test point. - ● hungryDogFunction › Dog is 1 year and is 5lbs or less - - expect(received).toBe(expected) // Object.is equality - - Expected: 0.2 - Received: undefined - - 21 | describe('hungryDogFunction', ()=>{ - 22 | it('Dog is 1 year and is 5lbs or less', ()=>{ - > 23 | expect(functions.hungryDog(4, 1)).toBe(0.2); - | - ^ - 24 | }) - - Notice the expected and received, expected is what the test is looking for, and received is what was actually returned from this function. You can also see it's passing in two values, the number 4 and the number 1. - So, on this one test, the weight would be 4 pounds, and the age would be 1 years old. It's expecting your function to return a decimal number of 0.2 -*/ - -function hungryDog(/*add your code here*/){ - /*add your code here*/ +NOTE: If done correctly, a weight of 15 lbs and age of 1 year would return 0.44999999999999996*/ +function hungryDog(weight, age){ + if(age >= 1 && weight <= 5){ + return weight * 0.05; + }else if(age >= 1 && weight >= 6 && weight <= 10){ + return weight * 0.04; + }else if(age >= 1 && weight >= 11 && weight <= 15){ + return weight * 0.03; + }else if (age >= 1 && weight > 15){ + return weight * 0.02; + }else if (age <= 1 && age >= 0.583){ + return weight * 0.04; + }else if (age < 0.583 && age >= 0.333){ + return weight * 0.05; + }else if (age < 0.333){ + return weight * 0.10; + }else{ + return 'please try again'; + } } +console.log('3;', hungryDog(15, 1)); + /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 4 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/ // Rock, Paper, Scissors - Let's play against the computer! @@ -156,11 +163,32 @@ Use the game function below to do the following: RULES OF THE GAME: Scissors beats Paper | Paper beats Rock | Rock beats Scissors | Or there's a tie */ -function game(user, computer){ - /*add your code here*/ + +let computer = Math.random(); + +if(computer <= 0.34){ + computer = 'rock'; +}else if(computer <= 0.67){ + computer = 'paper'; +}else if(computer > 0.67){ + computer = 'scissors'; } +function game(user, computer){ +if(user === computer){ + return `it's a tie`; +}else if(user === 'rock' && computer === 'scissors'){ + return `you win!`; +}else if(user === 'paper' && computer === 'rock'){ + return `you win!`; +}else if(user === 'scissors' && computer === 'paper'){ + return `you win!`; +}else{ + return `you lose!`; +} +} +console.log('4:', game('paper', computer)); /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 5 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/ @@ -173,10 +201,10 @@ Using the miles function below do the following: 3. Return the number of miles */ -function miles(/*add your code here*/){ - /*add your code here*/ +function miles(km){ + return km * 0.621371; } - +console.log('5a:', miles(2)); //Task 5b - Centimeters to Feet @@ -187,9 +215,13 @@ Using the feet function below do the following: 3. Return number of feet */ -function feet(/*add your code here*/){ - /*add your code here*/ + + + +function feet(cm){ + return cm / 30.48; } +console.log('5b:', feet(160)); @@ -201,16 +233,14 @@ Using the annoyingSong function below do the following: 1. Receive a starting number 2. The annoying song function should return the following string exactly one time: - "{number you gave as an argument} bottles of soda on the wall, {number you gave as an argument} bottles of soda, take one down pass it around {number you gave as an argument minus 1} bottles of soda on the wall" - -3. Outside of the function, Make a loop that invokes annoying song with a number that decreases until it gets to 1 bottle left. -4. Each time the annoyingSong is run from this loop, it should console.log the string that was returned. */ -function annoyingSong(/*add your code here*/){ - /*add your code here*/ +function annoyingSong(number){ + for(let i = number; i > 0; i --){ + return `${i} bottles of soda on the wall, ${i} bottles of soda, take one down pass it around ${i -1} bottles of soda on the wall`; + } } - +console.log(annoyingSong(8)); /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 7 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/ @@ -227,10 +257,20 @@ Using the grade function below do the following: below should return 'you got an F' */ -function grade(/*Your Code here */){ -/*Your Code here */ +function grade(number){ +if(number >= 90){ + return 'you got an A'; +}else if(number < 90 && number >= 80){ + return `you got a B`; +}else if(number >= 70 && number < 80){ + return `you got a C`; +}else if(number >= 60 && number < 70){ + return `you got a D`; +}else if(number < 60){ + return `you got an F`; } - +} +console.log(grade(85)); /*💪💪💪💪💪💪💪💪💪💪 Stretch 💪💪💪💪💪💪💪💪💪💪*/