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rOACCT/node_modules/core-js/modules/web.atob.js
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web.atob.js
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			var $ = require('../internals/export');
			var getBuiltIn = require('../internals/get-built-in');
			var uncurryThis = require('../internals/function-uncurry-this');
			var fails = require('../internals/fails');
			var toString = require('../internals/to-string');
			var hasOwn = require('../internals/has-own-property');
			var validateArgumentsLength = require('../internals/validate-arguments-length');
			var ctoi = require('../internals/base64-map').ctoi;

			var disallowed = /[^\d+/a-z]/i;
			var whitespaces = /[\t\n\f\r ]+/g;
			var finalEq = /[=]+$/;

			var $atob = getBuiltIn('atob');
			var fromCharCode = String.fromCharCode;
			var charAt = uncurryThis(''.charAt);
			var replace = uncurryThis(''.replace);
			var exec = uncurryThis(disallowed.exec);

			var NO_SPACES_IGNORE = fails(function () {
			return $atob(' ') !== '';
			});

			var NO_ENCODING_CHECK = !fails(function () {
			$atob('a');
			});

			var NO_ARG_RECEIVING_CHECK = !NO_SPACES_IGNORE && !NO_ENCODING_CHECK && !fails(function () {
			$atob();
			});

			var WRONG_ARITY = !NO_SPACES_IGNORE && !NO_ENCODING_CHECK && $atob.length !== 1;

			// `atob` method
			// https://html.spec.whatwg.org/multipage/webappapis.html#dom-atob
			$({ global: true, enumerable: true, forced: NO_SPACES_IGNORE \|\| NO_ENCODING_CHECK \|\| NO_ARG_RECEIVING_CHECK \|\| WRONG_ARITY }, {
			atob: function atob(data) {
			validateArgumentsLength(arguments.length, 1);
			if (NO_ARG_RECEIVING_CHECK \|\| WRONG_ARITY) return $atob(data);
			var string = replace(toString(data), whitespaces, '');
			var output = '';
			var position = 0;
			var bc = 0;
			var chr, bs;
			if (string.length % 4 == 0) {
			string = replace(string, finalEq, '');
			}
			if (string.length % 4 == 1 \|\| exec(disallowed, string)) {
			throw new (getBuiltIn('DOMException'))('The string is not correctly encoded', 'InvalidCharacterError');
			}
			while (chr = charAt(string, position++)) {
			if (hasOwn(ctoi, chr)) {
			bs = bc % 4 ? bs * 64 + ctoi[chr] : ctoi[chr];
			if (bc++ % 4) output += fromCharCode(255 & bs >> (-2 * bc & 6));
			}
			} return output;
			}
			});