Mjs.js_string
method _match : regExp t -> match_result_handle t opt meth
method charCodeAt : int -> float meth
method length : int readonly_prop
method normalize_form : normalization t -> js_string t meth
method split : js_string t -> string_array t meth
method split_limited : js_string t -> int -> string_array t meth
method split_regExp : regExp t -> string_array t meth
method split_regExpLimited : regExp t -> int -> string_array t meth