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March 22, 2017 16:39
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Four Functions</title> | |
| </head> | |
| <body> | |
| <!-- Put your page markup here --> | |
| </body> | |
| </html> |
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| {"enabledLibraries":["jquery"]} |
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| /* | |
| #1 | |
| Cubed | |
| Directions: Make a program that returns the cubed value of the parameter. Ex: 2 --> 8 | |
| Instructions: | |
| 1. Declare a function called cubed. | |
| 2. Give the function a parameter named num. | |
| 2b. Call the function with 2 as the parameter | |
| 3. In the body of the function, make a return statement that multiplies the parameter by itself 3 times. | |
| 4. console.log the function call | |
| */ | |
| //To do: Insert you code below this line | |
| function cubed(num) { | |
| return num * 3; | |
| } | |
| console.log(cubed(2)); | |
| /* | |
| #2 | |
| So Last Year Function | |
| Directions: Make a program that tells you the grade and age you were last year | |
| Instructions: | |
| 1. Declare a function called lastYear. | |
| 2. Give the function a parameter named year. | |
| 2b. Call the function with 2016 as the first parameter | |
| 3. In the body of the function, make a return statement that subtracts one from the parameter. | |
| 4. Create two console.log statements. | |
| 4a. one statement should print the grade you were in last year | |
| 4b. one statement should print the age you were in last year | |
| */ | |
| //To do: Insert you code below this line | |
| function lastYear(year) { | |
| return year - 1; | |
| } | |
| console.log('grade ' + lastYear(10)); | |
| console.log('age ' + lastYear(14)); | |
| /* | |
| #3 | |
| Hello Name | |
| Directions: Make a program that says hello to 3 different people. | |
| Instructions: | |
| 1. Declare a function called greeting. | |
| 2. Give the function a parameter named person. | |
| 2b. Call the function with your name as a string. | |
| 3. In the body of the function, make a return statement with the string hello added to the parameter. | |
| 4. Create three console.log statements with a function call of the names of people from around the room. | |
| */ | |
| //To do: Insert you code below this line | |
| function greeting(person) { | |
| return "hello " + person; | |
| } | |
| console.log(greeting("gina")); | |
| console.log(greeting("peter")); | |
| console.log(greeting("brian")); | |
| console.log(greeting("anthony")); | |
| /* | |
| #4 | |
| Directions: Make a function that computes the average of two numbers | |
| Instructions: | |
| 1. Create a function called average with two parameters, x and y | |
| 2. Return the sum of x and y divded by 2 | |
| Test your function with console.log on 2 sets of inputs (numbers). | |
| */ | |
| //To do: Insert you code below this line | |
| function average(x, y) { | |
| return (x + y) / 2; | |
| } | |
| console.log(average(5, 10)); | |
| console.log(average(2, 3)); | |
| console.log(average(20, 10)); |
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