JavaScript Maps vs Plain JavaScript Objects
ES2015, also known as ES6, added lots of new things to the JavaScript language. One very useful addition was the Map. Map allows you to map keys to values. Couldn't we already do that?
2 min read
ES2015, also known as ES6, added lots of new things to the JavaScript language. One very useful addition was the Map. Map allows you to map keys to values. Couldn't we already do that?
2 min read