@stdlib/esm/iter/counter.js

ES module distribution for Stdlib, a standard library for JavaScript and Node.js.

// This file is a part of stdlib. License is Apache-2.0: http://www.apache.org/licenses/LICENSE-2.0
import r from"./../utils/define-nonenumerable-read-only-property.js";import e from"./../assert/is-function.js";import t from"./../assert/is-iterator-like.js";import o from"./../assert/has-own-property.js";import n from"./../symbol/iterator.js";var i=r,a=e,u=t,s=o,f=n;function l(r){var e,t,o;if(!u(r))throw new TypeError("invalid argument. Must provide an iterator protocol-compliant object. Value: `"+r+"`.");return o=0,i(e={},"next",(function(){var e,n;if(t)return{done:!0};if((n=r.next()).done)return t=!0,e={},s(n,"value")&&(o+=1,e.value=o),e.done=!0,e;return{value:o+=1,done:!1}})),i(e,"return",(function(r){if(t=!0,arguments.length)return{value:r,done:!0};return{done:!0}})),f&&a(r[f])&&i(e,f,(function(){return l(r[f]())})),e}var m=l;export default m;
//# sourceMappingURL=counter.js.map