How to Remove Duplicate Objects from an Array
When deciding which method to choose, object type should be taken into account.
Category: Intermediate JavaScript
Recent Post
How to Remove Falsy Values from an Array
How to remove falsy values or only some falsy values.
How to check if a property exists in a JavaScript object
Learn methods for searching an object and its prototype for the existence of properties.
Insert an element or HTML block before or after an existing element
Using the insertAdjacentElement() or insertAdjacentHTML() methods.
What’s wrong with using ‘var’ in JavaScript?
Using 'var' to declare variables can lead to scope leakage and silent errors in your code.
Emptying a JavaScript array
Emptying an array is easy, but methods vary in their impact on references made to the array in other
Find the index of an element in a JavaScript array by value
Get the index value of any element in an array by value and instance of its appearance.
Self-executing functions in JavaScript
Self-executing functions are ideal for making a one-time process self-contained.
Higher-order array methods with simple examples: map, filter, sort and reduce
Use flexible higher-order array methods to help achieve your programming objectives.
All you need to know about JavaScript arrow functions
Arrow functions use efficient syntax but are best avoided when using "this"
