How to compare case insensitive strings in JavaScript
To compare a case insensitive strings, we can use either the toUpperCase()
or toLowerCase()
methods in JavaScript.
Comparision Using toUpperCase
const str1 = "heLLo viEwer loAd";
const str2 = "HELLO viewer load";
console.log(str1.toUpperCase() === str2.toUpperCase());
Output:
true
Comparison using toLowerCase
const str1 = "heLLo viEwer loAd";
const str2 = "HELLO viewer load";
console.log(str1.toLowerCase() === str2.toLowerCase());
Output:
true