In this module, I provided a brief introduction to some core next-gen JavaScript features. Here’s a quick summary! let & const Read more about let : https://developer.mozilla.org/en-US/ docs/Web/JavaScript/Reference/Statements/let Read more about const: https://developer.mozilla.org/enUS/docs/Web/JavaScript/Reference/Statements/const let and const basically replace var . You use let instead of var and const instead of var if you plan on never re-assigning this “variable” (effectively turning it into a constant, therefore). ES6 Arrow Functions Read more: https://developer.mozilla.org/en-US/docs/Web/ JavaScript/Reference/Functions/Arrow_functions Arrow functions are a different way of creating functions in JavaScript. Besides a shorter syntax, they offer advantages when it comes to keeping the scope of this keyword (see here). Arrow function syntax may look strange but it’s actually simple. function callMe(name) { console.log(name); } whic...
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