string.upper code example

Example 1: python upper

>>> funny = 'haha'
>>> print(funny.upper())
HAHA

Example 2: string to uppercase

const upperCase = function(names){
    const toLower = names.toLowerCase().split(' ');
    const namesUpper = [];
    for(const wordName of toLower){
        namesUpper.push(wordName[0].toUpperCase() + wordName.slice(1));
    }
    return namesUpper.join(' ');
}

Example 3: python string caps lock

>>> s = 'sdsd'
>>> s.upper()
'SDSD'