titleCase.js

function titleCase(str) {
    let splitStr = str.toLowerCase().split(' ')
    for (let i = 0; i < splitStr.length; i++) {
        splitStr[i] =
            splitStr[i].charAt(0).toUpperCase() + splitStr[i].substring(1)
    }
    return splitStr
        .join(' ')
        .replace(/[\u0300-\u036f]/g, '')
        .replace(/\s+/g, '')
        .replace(/[^\w-]+/g, '')
        .replace(/--+/g, '')
}