ramda/es/internal/_assertPromise.js

A practical functional library for JavaScript programmers.

import _isFunction from "./_isFunction.js";
import _toString from "./_toString.js";
export default function _assertPromise(name, p) {
  if (p == null || !_isFunction(p.then)) {
    throw new TypeError('`' + name + '` expected a Promise, received ' + _toString(p, []));
  }
}