| Current Path : /usr/local/lib/node_modules/@google/gemini-cli/node_modules/es-toolkit/dist/array/ |
| Current File : //usr/local/lib/node_modules/@google/gemini-cli/node_modules/es-toolkit/dist/array/countBy.mjs |
function countBy(arr, mapper) {
const result = {};
for (let i = 0; i < arr.length; i++) {
const item = arr[i];
const key = mapper(item);
result[key] = (result[key] ?? 0) + 1;
}
return result;
}
export { countBy };