primitive-path Given an object finds the path to a primitive or array values. Install $ npm install --save primitive-path Usage const findPrimitives = require('primitive-path'); function log(val, name, path) { console.log(path.join('.') + '.' + name + '=' + value);} findPrimitives(deep, log, 'foo' /* opt_name */, ['window'] /* opt path prefix */);