JavaScript Refresher and Detailed Study - Part 8
Last updated on 9 Oct 2026 Post series: Part 1 , Prev Part (7) , Post Series TOC Contents In classic "Constructor Function" (Pre-ES6) constructor keyword is not used while defining them; Constructor function's automatically created prototype property object has a property named 'constructor' JS dev: "stored in User.prototype ," is shorthand for "stored as property on object referenced by User.prototype "; class prototype property is non-writable Simple example of class with per-instance properties and single class level method defined in class's prototype (shared dictionary) object Simple Clock constructor function using closure to make internal variable and function private but having inefficiency of function object per instance Clock constructor function using closure to make internal variable private and have only one helper function across Clock object instances JS does not have implici...