Universal Code Snippet
console.log("Hello, World!");import * as readline from 'readline';
const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
rl.question('Enter your name: ', (name: string) => {
console.log(`Hello, ${name}!`);
rl.close();
});const age: number = 20;
if (age >= 18) {
console.log("You are an adult.");
} else {
console.log("You are a minor.");
}console.log("For loop:");
for (let i: number = 1; i <= 5; i++) {
process.stdout.write(i + " ");
}
console.log();
console.log("While loop:");
let j: number = 1;
while (j <= 5) {
process.stdout.write(j + " ");
j++;
}
console.log();function add(a: number, b: number): number {
return a + b;
}
console.log("Sum:", add(10, 20));const numbers: number[] = [10, 20, 30, 40, 50];
numbers.forEach((v: number, i: number) => {
console.log(`Element ${i}: ${v}`);
});let str1: string = "Hello";
let str2: string = " World";
console.log("Length:", str1.length);
let combined: string = str1 + str2;
console.log("Concatenated:", combined);
console.log("Uppercase:", combined.toUpperCase());const a: number = 15.0;
const b: number = 4.0;
console.log("Add: ", a + b);
console.log("Subtract:", a - b);
console.log("Multiply:", a * b);
console.log("Divide: ", a / b);
