function helloWorld() {
console.log("Hello, world!");
}
function addNumbers(a, b) {
return a + b;
}
function square(x) {
return x * x;
}
console.log("This code block has a copy button!");
function helloWorld() {
console.log("Hello, world!");
}
function addNumbers(a, b) {
return a + b;
}
function square(x) {
return x * x;
}
console.log("This code block has a copy button!");