7fife-backend/node_modules/underscore/cjs/has.js

19 lines
542 B
JavaScript

var _has = require('./_has.js');
var _toPath = require('./_toPath.js');
// Shortcut function for checking if an object has a given property directly on
// itself (in other words, not on a prototype). Unlike the internal `has`
// function, this public version can also traverse nested properties.
function has(obj, path) {
path = _toPath(path);
var length = path.length;
for (var i = 0; i < length; i++) {
var key = path[i];
if (!_has(obj, key)) return false;
obj = obj[key];
}
return !!length;
}
module.exports = has;