escape all special characters except space in an input
let charactertests = (val) => {
const textPattern = /^([a-zA-Zs0-9]{1,254})(?![!@#$%^&*()_+-=[]{};':"\|,.<>/?])*$/g;
const charactersInvalid = textPattern.test(val) || `invalid character`
return charactersInvalid
}