Learn TYNKER with Real Code Examples

console.log("Hello World");

A simple Tynker project that prints 'Hello World' when executed. In block mode, it shows as a 'print' block, while in text mode, the equivalent JavaScript is below.

let a = 5;
let b = 7;
console.log(a + b);

Adds two numbers and prints the result.

for(let i = 1; i <= 5; i++) {
    console.log(i);
}

Prints numbers from 1 to 5 using a loop.

let num = -3;
if(num > 0) {
    console.log("Positive");
} else {
    console.log("Negative");
}

Checks if a number is positive or negative.

function multiply(x, y) {
    return x * y;
}
console.log(multiply(4, 5));

Defines a function to multiply two numbers.

let fruits = ['apple', 'banana', 'cherry'];
for(let fruit of fruits) {
    console.log(fruit);
}

Iterates through an array and prints each element.

let i = 1;
while(i <= 3) {
    console.log(i);
    i++;
}

Prints numbers 1 to 3 using a while loop.

let person = { name: 'Alice', age: 10 };
console.log(person.name);

Creates an object and prints a property value.

let text = 'hello';
console.log(text.toUpperCase());

Converts a string to uppercase.

let rand = Math.floor(Math.random() * 10) + 1;
console.log(rand);

Generates a random number between 1 and 10.