You can write HTML code in a code node. For this purpose, you should enter your code in triple backthicks (\`\`\`). You should proceed the beginning backticks with the string "html". For example,
```html
<!DOCTYPE html>
<html>
	<head>
		<title>Page Title</title>
	</head>
	<body>
		<h1>This is a Heading</h1>
		<p>This is a paragraph.</p>
	</body>
</html>
```

HTML Code Nodes on 1Cademy

You can write R code in a code node. For this purpose, you should enter your code in triple backthicks. You should proceed the beginning backticks with an "R". For example,
```R
n = c(2, 3, 5)
s = c("aa", "bb", "cc") 
b = c(TRUE, FALSE, TRUE)
df = data.frame(n, s, b) # df is a data frame
``` 

R Code Nodes on 1Cademy

You can write JavaScript code in a code node. For this purpose, you should enter your code in triple backthicks (\`\`\`). You should proceed the beginning backticks with the string "js". For example,
```js
document.getElementById("demo").innerHTML = "Hello JavaScript";
console.log(1234);
```

JavaScript Code Nodes on 1Cademy

You can write Python code in a code node. For this purpose, you should enter your code in triple backthicks (\`\`\`). You should proceed the beginning backticks with the string "Python". For example,
```Python
def fib(n):
    a, b = 0, 1
    while a < n:
        print(a, end=' ')
        a, b = b, a+b
    print()
fib(1000)
```

Python Code Nodes on 1Cademy

Example of a Python Code Node on 1Cademy

Example of an HTML Code Node on 1Cademy

Example of an R Code Node on 1Cademy

Example of a JavaScript Code Node on 1Cademy

University of Michigan - Ann Arbor

A code node displays a code snippet of a specified programming language. Video: https://youtu.be/C0r6W2gC_Wc

Code Nodes on 1Cademy

To insert a short code snippet in a code node in 1Cademy you should follow the following procedure:
1. Insert three backticks (\`\`\`) before the first line of your code snippet.
2. Follow the three backticks with one of the following depending on the language of your choice: js, html, R, Python
3. Insert your code snippet.
4. Enter three backticks after the last line of your code snippet.

How to insert a short code snippet in 1Cademy

Examples of Code Nodes on 1Cademy

To add a snippet of code to the map, users will select the child code node to display it. The title will introduce the code snippet and the body of the node will contain the code snippet.

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