Var Declarations and Hoisting: Variable declarations using var are treated as if they are at the top of the function (or global scope, if declared outside of a function) regardless of where the actual declaration occurs; this is called hoisting. Consider the examples below: function getValue(condition) { if (condition) { var value = “blue”; …

JavaScript was created in 1995 by Brendan Eich while he was an engineer at Netscape. JavaScript was first released with Netscape 2 early in 1996. 10 Basic knowledge about javascript: JavaScript number The JavaScript number object enables you to represent a numeric value. It may be integer or floating-point. …