Module Js.Types

Utility functions for runtime reflection on JS types

type symbol

Js symbol type only available in ES6

type bigint_val

Js bigint type only available in ES2020

type obj_val

type undefined_val

This type has only one value undefined

type null_val

This type has only one value null

type function_val

type _ t =

| Undefined : undefined_val t

| Null : null_val t

| Boolean : bool t

| Number : float t

| String : string t

| Function : function_val t

| Object : obj_val t

| Symbol : symbol t

| BigInt : bigint_val t

val test : 'a -> 'b t -> bool

test "x" String = true

type tagged_t =

| JSFalse

| JSTrue

| JSNull

| JSUndefined

| JSNumber of float

| JSString of string

| JSFunction of function_val

| JSObject of obj_val

| JSSymbol of symbol

| JSBigInt of bigint_val

val classify : 'a -> tagged_t