1.topic
1.Write a function that calculates the area of a circle. The code does not need to alert anything out just structure the function to do the calculations.
Hint: To calculate the area of a circle the formula is πr^2
Rubric
| Category | Does Not Meet Yet (0-59) | Emerging Expectations (60-75) | Meets Expectations (76-89) |
Exceeds Expectations (90-100) |
| Functions (40%) | Minimal attempt at a function would not produce the correct outcome or is not attempted. | An attempt was made to write the function but will not successfully solve the problem. | The created function could correctly solve the problem presented. | The created function could correctly solve the problem presented in a logical, concise manner. |
| Logic (40%) | The code does not have correct arithmetic logic to produce the correct outcome. | An attempt at arithmetic logic is made but there are flaws for producing the correct outcome. | The code has correct arithmetic logic to produce the desired outcome. | The code has correct arithmetic logic to produce the desired outcome in the most concise manner. |
| Code Bugs (20%) | The code has several bugs that prevent the code from running correctly. | The code has a few bugs that prevent the code from running correctly. | The code has 1-2 bugs but still produces the expected outcome. | The code is fully functional and does not produce any errors when run. |
Write a function to compute the circumference of a circle with radius r. The code does not need to alert anything out just structure the function to do the calculations.
Hint: To calculate the circumference of a circle the formula is 2∏r
Inline Comments:
let x = 99;
let y = x + 2;
Rubric:
| Category | Does Not Meet Yet (0-59) | Emerging Expectations (60-75) | Meets Expectations (76-89) |
Exceeds Expectations (90-100) |
| Comments (40%) | Comments do not accurately describe what the code is going to do or are missing/minimal. | Comments are attempted but brief or vaguely describe the purpose for each code example. | Comments accurately describe the purpose for each code example. | Comments accurately describe the purpose for each code example and are sufficiently detailed. |
| Syntax (30%) | Correct syntax is not used. | Correct syntax is used for one type of commenting, or there are a few mistakes in the syntax. | Correct syntax is used for at least two different types of commenting. | Correct syntax is used for all three different types of commenting. |
| Logic (30%) | Students comment placement and explanation would not make sense to the next user to read and understand what is happening in the code. | Student places comments in the code to where it would make sense but the explanation of what is going on may not make sense to the next user. | Student places meaningful comments in the code. | Student places comments in the code to where it would make sense to the next user to read and understand what is happening in the code. |
Now it’s time to practice with single line comments. Using the following code add comments into the code so that the next user would know what is happening when the code is executed.
Add single line comments to the following code.
function alphabetizeOceans() {
const oceans = ["Pacific", "Atlantic", "Indian", "Antarctic", "Arctic"];
console.log(oceans.sort());
}
Rubric:
| Category | Does Not Meet Yet (0-59) | Emerging Expectations (60-75) | Meets Expectations (76-89) |
Exceeds Expectations (90-100) |
| Comments (40%) | Comments do not accurately describe what the code is going to do or are missing/minimal. | Comments are attempted but brief or vaguely describe the purpose for each code example. | Comments accurately describe the purpose for each code example. | Comments accurately describe the purpose for each code example and are sufficiently detailed. |
| Syntax (30%) | Correct syntax is not used. | Correct syntax is used for one type of commenting, or there are a few mistakes in the syntax. | Correct syntax is used for at least two different types of commenting. | Correct syntax is used for all three different types of commenting. |
| Logic (30%) | Students comment placement and explanation would not make sense to the next user to read and understand what is happening in the code. | Student places comments in the code to where it would make sense but the explanation of what is going on may not make sense to the next user. | Student places meaningful comments in the code. | Student places comments in the code to where it would make sense to the next user to read and understand what is happening in the code. |
For this response, write your response using multi-line comments. Using the following code add comments into the code so that the next user would know what is happening when the code is executed.
function greetUser() {
const name = prompt("What is your name?");
console.log("Hello ," + name + "! How are you?");
}
greetUser();
Rubric:
| Category | Does Not Meet Yet (0-59) | Emerging Expectations (60-75) | Meets Expectations (76-89) |
Exceeds Expectations (90-100) |
| Comments (40%) | Comments do not accurately describe what the code is going to do or are missing/minimal. | Comments are attempted but brief or vaguely describe the purpose for each code example. | Comments accurately describe the purpose for each code example. | Comments accurately describe the purpose for each code example and are sufficiently detailed. |
| Syntax (30%) | Correct syntax is not used. | Correct syntax is used for one type of commenting, or there are a few mistakes in the syntax. | Correct syntax is used for at least two different types of commenting. | Correct syntax is used for all three different types of commenting. |
| Logic (30%) | Students comment placement and explanation would not make sense to the next user to read and understand what is happening in the code. | Student places comments in the code to where it would make sense but the explanation of what is going on may not make sense to the next user. | Student places meaningful comments in the code. | Student places comments in the code to where it would make sense to the next user to read and understand what is happening in the code. |
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