Learn CODEORG-BLOCKLY with Real Code Examples

console.log("Hello World")

A simple Code.org Blockly project that displays 'Hello World'. The blocks correspond to this JavaScript output.

for(let i=0;i<5;i++) {
    console.log("Iteration " + i)
}

Repeats an action 5 times using Blockly repeat block.

let score = 80
if(score >= 50) {
    console.log("Passed")
}

Checks a condition and prints a message if true.

let name = "Alice"
console.log("Hello, " + name)

Creates a variable and prints its value.

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

Adds two numbers and prints the result.

let x = 10
let y = 20
if(x < 15 && y > 15) {
    console.log("Both conditions true")
}

Uses boolean logic to check multiple conditions.

function greet(person) {
    console.log("Hello, " + person)
}
greet("Bob")

Defines a function and calls it to print a message.

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

Generates a random number between 1 and 10 and prints it.

let fruits = ["apple", "banana", "cherry"]
for(let i=0;i<fruits.length;i++) {
    console.log(fruits[i])
}

Creates an array and prints each element using a loop.

function onClick() {
    console.log("Button clicked")
}
onClick()

Simulates a click event in Blockly and prints a message.