.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/modules/esnext.set.join.js

   1 'use strict';
   2 var IS_PURE = require('../internals/is-pure');
   3 var $ = require('../internals/export');
   4 var uncurryThis = require('../internals/function-uncurry-this');
   5 var anObject = require('../internals/an-object');
   6 var toString = require('../internals/to-string');
   7 var getSetIterator = require('../internals/get-set-iterator');
   8 var iterate = require('../internals/iterate');
   9
  10 var arrayJoin = uncurryThis([].join);
  11 var push = [].push;
  12
  13 // `Set.prototype.join` method
  14 // https://github.com/tc39/proposal-collection-methods
  15 $({ target: 'Set', proto: true, real: true, forced: IS_PURE }, {
  16   join: function join(separator) {
  17     var set = anObject(this);
  18     var iterator = getSetIterator(set);
  19     var sep = separator === undefined ? ',' : toString(separator);
  20     var result = [];
  21     iterate(iterator, push, { that: result, IS_ITERATOR: true });
  22     return arrayJoin(result, sep);
  23   }
  24 });