function isLowerCase(char) {
    if (!isString(char)) {
        return false;
    }

    let charCode = char.charCodeAt(0);

    return charCode >= 97 && charCode <= 122;
}
/**
 * Verifies that a character is lowercase
 * @param {string} char String character
 */
Verifies that a character is lowercase
@param {string} char String character
Verifies that a character is lowercase @param { string } char String character
function isLowerCase(char) {
    if (!isString(char)) {
        return false;
    }
    let charCode = char.charCodeAt(0);
    return charCode >= 97 && charCode <= 122;
}
function isLowerCase ( char ) { if ( ! isString ( char ) ) { return false ; } let charCode = char . charCodeAt ( 0 ) ; return charCode >= 97 && charCode <= 122 ; }
Verifies that a character is lowercase
 @param {string} char String character
Verifies that a character is lowercase @param { string } char String character