$ npm install walkes

$ component install Swatinem/walkes

walker(espree.parse("…"), {
	MemberExpression: function (node, recurse, stop) {
		// you are responsible to call `recurse()` on all the children yourself
		recurse(node.object);
		recurse(node.property);
		// or use `walker.checkProps` to walk all child properties (also takes care of arrays)
		walker.checkProps(node, recurse);
	},
	default: function (recurse, stop) {
		// call or throw `stop` to completely stop walking.
		stop();
		throw stop;
	}
}, offset);
// when offset is set, will only recurse to nodes that lie within the offset
// esprima option {range: true} needs to be set for this to work