Articles by Olorunfemi Akinlua
How to find GCD in JavaScript? [SOLVED]
In this article, we will discuss the how to find GCD in JavaScript using recursion and a NodeJS library.
How to trim String in JavaScript? [SOLVED]
In JavaScript, the trim method is a built-in method of the String prototype that is used to remove whitespace from the beginning and end of a string. This
How to create JavaScript Dictionary? [SOLVED]
In JavaScript, a dictionary (also known as a map or associative array) is a data structure that is used to store key-value pairs. A dictionary allows you to
How to perform string replaceAll() in JS? [SOLVED]
The JavaScript replaceAll method is a string method that allows you to search for a specified pattern in a string and replace it with another string. This
How to use JavaScript Await Keyword? [SOLVED]
The await keyword is a feature of the ECMAScript 2017 (ES8) standard, and it is used to pause the execution of an asynchronous function until a promise is
How to use JavaScript Math.random() Method? [SOLVED]
The Math object is a built-in object in JavaScript that provides a variety of mathematical functions and constants. These functions and constants can be used
Unlock Power of JavaScript unshift() for Dynamic Arrays
Dive deep into JavaScript unshift(), unlocking powerful techniques for dynamically manipulating arrays, enhancing functionality and code performance.
How to use JavaScript toLowerCase()? [SOLVED]
In JavaScript, a "string" is a data type that represents a sequence of characters. Strings are used to store and manipulate text, and they are often used to
How to do JavaScript Array Slicing? [SOLVED]
Array slicing is a common operation in JavaScript that is used to extract a section of an array and return it as a new array. This is often done to access or
How to use JavaScript join() Method? [SOLVED]
In JavaScript, the join method is a built-in method of the Array prototype that is used to create a string from the elements of an array. This method is often
How to use JavaScript querySelector()? [SOLVED]
In JavaScript, the querySelector method is a built-in method of the Document and Element prototypes that is used to select an element from an HTML document
How to use JavaScript parseFloat()? [SOLVED]
parseFloat() is an internal JavaScript function that takes a string and turns it into a floating-point number (a number with decimal places).
How to use JavaScript startsWith() Method? [SOLVED]
The startsWith() method in JavaScript is used to check if a string begins with a specified string or character. This method returns a Boolean value,
How to create JavaScript Linked List? [SOLVED]
A linked list is a data structure that consists of a group of nodes that together represent a sequence. Each node in a linked list contains data and a
Understanding findIndex() Method in JavaScript
The findIndex() method in JavaScript is used to search an array for an element that matches a specific condition, and returns the index of the first element