David Gillick's
How to remove duplicates in an array.

How to remove duplicates in an array.

In today's posts, I will show you two methods on how to remove duplicates from an array. In our first example, we will remove duplicates from our array using a Set. The Set object lets you store unique values of any type, whether primitive values or ...

Dave Gillick
Dave Gillick
3 min read
How to check If a user name exists

How to check If a user name exists

Dave Gillick
Dave Gillick
3 min read
How to extract numbers (integers) from a string using a function

How to extract numbers (integers) from a string using a function

Dave Gillick
Dave Gillick
5 min read
How to create a function to take an array and append an element at the end.

How to create a function to take an array and append an element at the end.

Dave Gillick
3 min read
How to get Users names from an Array

How to get Users names from an Array

Dave Gillick
5 min read
Extract numbers from a String and convert them to integers in JavaScript

Extract numbers from a String and convert them to integers in JavaScript

Dave Gillick
1 min read
Create a random number between two given numbers

Create a random number between two given numbers

Dave Gillick
1 min read
Will a const declaration protect your data from mutation?

Will a const declaration protect your data from mutation?

Dave Gillick
1 min read