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/* substring 

Jan
Melbourne is
burgers */

console.log("January".substring(0, 3));
console.log("Melbourne is".substring(0, 12));
console.log("Hamburgers".substring(3, 10));

console.log("Begin program");
document.write("Welcome to JavaScript Basics");
console.log("End program");  

/* will take whatever is inside the parentheses 
and log it to the console below your code.
Read - evaluate - print - loop
Function that output information into the console */

// command option j

console.log(2 * 5)
console.log("Hello")


result
10
hello