style(Object.keys): change to normal var declaration
style(array_some): change to normal var declaration
style(array_reduceRight): change to normal var declaration
style(array_reduce): change to normal var declaration
style(array_map): change to normal var declaration
style(array_lastIndexOf): change to normal var declaration
style(array_indexOf): change to normal var declaration
style(array_forEach): change to normal var declaration
style(array_filter): change to normal var declaration
style(array_every): change to normal var declaration