deepdash/src/getExists.js

➔ 𝐃eep standalone lib / 𝐋odash extension: ✓ eachDeep ✓ filterDeep ✓ mapDeep ✓ reduceDeep ✓ pickDeep ✓ omitDeep ✓ keysDeep ✓ index ✓ condenseDeep ⋮ Parents stack ⋮ Circular check ⋮ Leaves only mode ⋮ Children mode ⋮ cherry-pick ⋮ esm

export default function getExists(_) {
  function exists(obj, path) {
    path = Array.isArray(path) ? _.clone(path) : _.toPath(path);
    var key = path.pop();
    var parent = path.length ? _.get(obj, path) : obj;
    return parent !== undefined && key in parent;
  }
  return exists;
}

getExists.notChainable = true;