package.cjs.some.js Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of underscore Show documentation

JavaScript's functional programming helper library.

The newest version!

var _cb = require('./_cb.js');
var _isArrayLike = require('./_isArrayLike.js');
var keys = require('./keys.js');

// Determine if at least one element in the object passes a truth test.
function some(obj, predicate, context) {
  predicate = _cb(predicate, context);
  var _keys = !_isArrayLike(obj) && keys(obj),
      length = (_keys || obj).length;
  for (var index = 0; index < length; index++) {
    var currentKey = _keys ? _keys[index] : index;
    if (predicate(obj[currentKey], currentKey, obj)) return true;
  }
  return false;
}

module.exports = some;