a.b Install $ npm install a.b --save Usage var _ = require('lodash');_.mixin(require('a.b')); var obj = { foo: { bar: { x: { 3.14 } } }}; var x = _(obj).dot('foo.bar.x'); // x = 3.14var y = _(obj).dot('foo.bar.y'); // y = undefinedvar z = _(obj).dot('a.b.c.z'); // z = undefined