#objects
Javascript Map
Mar 12, 2020
Knowing and understanding javascript data structures in programming is essential. One of those very useful data structures in javascript is a Map. A map holds key-value pairs and remembers the insertion order of those keys...
Passing Arguments Using Spread
Oct 10, 2019
The spread syntax in javascript allows an iterable (array, strings, or object literals) to expand in places where zero or more arguments are expected. Why is this useful? Let's find out!
Object Destructuring In Javascript
Jul 18, 2019
Object destructuring is a convenient way to extract multiple values from objects and arrays.
Freezing Object In Javascript
Jun 04, 2019
Object.freeze() is useful to prevent an object from changing, so no new properties can be added to it, no existing properties can be removed, the enumerability can not be changed, and existing values of properties can not be changed.
Javascript: Pass By Reference Or By Value?
Apr 28, 2019
Is Javascript pass by reference or pass by value? In fact, it’s a little bit of both.