src/applications/static-pages/homepage-veteran-banner/randomizer.jsx
// shuffle array using Fisher-Yates shuffle
export const randomizeOrder = imageArray => {
const tempArray = imageArray;
let currentIndex = tempArray.length;
let randomIndex;
// While there remain elements to shuffle...
while (currentIndex !== 0) {
// Pick a remaining element...
randomIndex = Math.floor(Math.random() * currentIndex);
currentIndex -= 1;
// And swap it with the current element.
[tempArray[currentIndex], tempArray[randomIndex]] = [
tempArray[randomIndex],
tempArray[currentIndex],
];
}
// grab first 3 items
return tempArray.slice(0, 3);
};
// these files live in content-build
const imagePaths = [
'babu',
'britton',
'clark',
'cogswell',
'dinh',
'henline',
'pickard-locke',
'singleton',
];
const portraits = randomizeOrder(imagePaths);
export default portraits;