dashp/dist/internal/is.js

Utilities for monadic promises.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isError = exports.isArray = exports.isThenable = exports.isFunction = void 0;

const isFunction = f => typeof f === "function";

exports.isFunction = isFunction;

const isThenable = p => p instanceof Promise || Boolean(p) && (typeof p === "object" || typeof p === "function") && isFunction(p.then); // eslint-disable-next-line prefer-destructuring


exports.isThenable = isThenable;
const isArray = Array.isArray;
exports.isArray = isArray;

const isError = e => toString.call(e) === "[object Error]";

exports.isError = isError;
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