PeerTube/shared/core-utils/common/array.ts

28 lines
517 B
TypeScript

function findCommonElement <T> (array1: T[], array2: T[]) {
for (const a of array1) {
for (const b of array2) {
if (a === b) return a
}
}
return null
}
// Avoid conflict with other toArray() functions
function arrayify <T> (element: T | T[]) {
if (Array.isArray(element)) return element
return [ element ]
}
// Avoid conflict with other uniq() functions
function uniqify <T> (elements: T[]) {
return Array.from(new Set(elements))
}
export {
uniqify,
findCommonElement,
arrayify
}