function getNumber(numbers, i) {
return numbers[i];
}
function testInjection(numbers, i, j) {
let r = getNumber(numbers, i);
let s = getNumber(numbers, j);
if (r == s) {
if (i != j) {
throw new Error('Broken');
}
}
}
function getIndex(r) {
return r.index;
}
function testSurjection(numbers, r) {
let i = getIndex(r);
if (getNumber(numbers, i) != r) {
throw new Error('Broken');
}
}
// viewof db = Debug()
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.
