function even_or_odd(number) {
if (number % 2 === 0) return 'Even';
return 'Odd';
}
console.log(even_or_odd(4)) // Even
console.log(even_or_odd(5)) // Odd
function opposite(number) {
return -number
}
console.log(opposite(5)) // -5
function removeChar(str){
return str.slice(1,(str.length - 1))
};
console.log(removeChar('eloquent')); // loquen;