Exploring ES6 author is wrting es2016-17 book also http://exploringjs.com/es2016-es2017/index.html#toc_ch_object-entries-object-values http://exploringjs.com/e

Exploring ES6 author is wrting es2016-17 book also http://exploringjs.com/es2016-es2017/index.html#toc_ch_object-entries-object-values http://exploringjs.com/es2016-es2017/index.html#toc_ch_objec...