nodejs string tolowercase equals ignore case code example
Example 1: equalsignorecase typescript
const str1 = '[email protected]';
const str2 = '[email protected]';
str1 === str2; // false
str1.toLowerCase() === str2.toLowerCase(); // true
Example 2: compare string camelcase and lowercase javascript
function sameCase(str) {
return /^[A-Z]+$/.test(str) || /^[a-z]+$/.test(str);
}