2 * 3 * 7
{
let x = 0;
for (let i = 1; i <= 100; ++i) {
x += i;
}
return x;
}
x + 2 // x is not accessible here!
({top: 20, right: 20, bottom: 30, left: 40})
function greet(name) {
return `Hello, ${name}!`;
}
greet("Alice")
greet("Bob")
color = "red"
letters = { return "ABCDEFGHIJKLMNOPQRSTUVWXYZ".split(""); }
letters.map(l => l.toLowerCase())
fullName = `${firstName} ${lastName}`
lastName = "Lovelace"
firstName = "Ada"
randomWalk = {
let y = 16, values = [y];
for (let x = 0; x < width; ++x) values.push(y = y + (Math.random() - 0.5) * 3 + (16 - y) * 0.1);
return values;
}
stroke = "steelblue"
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
