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- 'use strict';
- var $ = require('../internals/export');
- var IS_PURE = require('../internals/is-pure');
- var anObject = require('../internals/an-object');
- var bind = require('../internals/function-bind-context');
- var getMapIterator = require('../internals/get-map-iterator');
- var iterate = require('../internals/iterate');
- // `Map.prototype.every` method
- // https://github.com/tc39/proposal-collection-methods
- $({ target: 'Map', proto: true, real: true, forced: IS_PURE }, {
- every: function every(callbackfn /* , thisArg */) {
- var map = anObject(this);
- var iterator = getMapIterator(map);
- var boundFunction = bind(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3);
- return !iterate(iterator, function (key, value) {
- if (!boundFunction(value, key, map)) return iterate.stop();
- }, undefined, true, true).stopped;
- }
- });
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