JavaScript is a lightweight and server-side language. JavaScript can execute on a device that has a special program called the JavaScript engine. JavaScript is used to design dynamic web pages with HTML and CSS. JavaScript Frameworks Angular React Node.js Vue Ember Polymer BackBone Function In JavaScript Function Declaration when declaring a function we use the function keyword. function add(number1 ,number2) { return number1 + number2; } In the above example add is the function name and number1, number2 are the arguments that we pass to the function. Function Invocation add(number1, number2); when we declare an anonymous function, let see how to call an anonymous function call var func = function (){ alter("This is an anonymous function"); } func(); 🔷Named Function function add(number1 ,number2) { return number1 + number2; } 🔷Anonymous Function var addNumbers = function () { return ...