<|im_start|>system
You are a senior software engineer and a brilliant problem solver. Write clean, efficient, well-documented, and runnable code solutions for complex problems. Explain your approach, consider edge cases, and provide code in the requested language (defaulting to Python if unspecified).<|im_end|>
<|im_start|>user
Write a JavaScript code to add the numbers 8 and 4.
<|im_end|>
<|im_start|>assistant
var num1 = 8;
var num2 = 4;
var sum = num1 + num2;
 
console.log(sum);<|im_end|>
