JavaScript array and string manipulation tools
Check if two strings are anagrams of each other by comparing their character frequency.
Find the longest word in a given text or sentence with multi word detection.
Convert any text to lowercase format instantly.
Verify if a word or phrase reads the same forwards and backwards.
Find prime numbers from an array of numbers with efficient algorithms.
Find the second largest and second smallest numbers from an array of numbers.
Switch between uppercase and lowercase for each character in your text.
Extract unique elements from an array and remove all duplicate values.
Count the number of vowels and consonants in any given text.