| DIR: /proc/self/cwd/node_modules/@popperjs/core/lib/utils/ |
| Current File : //proc/self/cwd/node_modules/@popperjs/core/lib/utils/uniqueBy.js |
export default function uniqueBy(arr, fn) {
var identifiers = new Set();
return arr.filter(function (item) {
var identifier = fn(item);
if (!identifiers.has(identifier)) {
identifiers.add(identifier);
return true;
}
});
} |