export const in_array = (needle, haystack) => { let length = haystack.length; for(let i = 0; i < length; i++) { if( haystack[i] == needle ) return true; } return false; } export const errorMsg = (error) => { let length = haystack.length; for(let i = 0; i < length; i++) { if( haystack[i] == needle ) return true; } return false; }