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node_modules/core-js/modules/esnext.iterator.drop.js

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+'use strict';
+var $ = require('../internals/export');
+var call = require('../internals/function-call');
+var anObject = require('../internals/an-object');
+var getIteratorDirect = require('../internals/get-iterator-direct');
+var notANaN = require('../internals/not-a-nan');
+var toPositiveInteger = require('../internals/to-positive-integer');
+var createIteratorProxy = require('../internals/iterator-create-proxy');
+var IS_PURE = require('../internals/is-pure');
+
+var IteratorProxy = createIteratorProxy(function () {
+  var iterator = this.iterator;
+  var next = this.next;
+  var result, done;
+  while (this.remaining) {
+    this.remaining--;
+    result = anObject(call(next, iterator));
+    done = this.done = !!result.done;
+    if (done) return;
+  }
+  result = anObject(call(next, iterator));
+  done = this.done = !!result.done;
+  if (!done) return result.value;
+});
+
+// `Iterator.prototype.drop` method
+// https://github.com/tc39/proposal-iterator-helpers
+$({ target: 'Iterator', proto: true, real: true, forced: IS_PURE }, {
+  drop: function drop(limit) {
+    anObject(this);
+    var remaining = toPositiveInteger(notANaN(+limit));
+    return new IteratorProxy(getIteratorDirect(this), {
+      remaining: remaining
+    });
+  }
+});