| 1 | 'use strict';
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| 2 |
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| 3 | var getDay = Date.prototype.getDay;
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| 4 | var tryDateObject = function tryDateGetDayCall(value) {
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| 5 | try {
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| 6 | getDay.call(value);
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| 7 | return true;
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| 8 | } catch (e) {
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| 9 | return false;
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| 10 | }
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| 11 | };
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| 12 |
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| 13 | var toStr = Object.prototype.toString;
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| 14 | var dateClass = '[object Date]';
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| 15 | var hasToStringTag = require('has-tostringtag/shams')();
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| 16 |
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| 17 | module.exports = function isDateObject(value) {
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| 18 | if (typeof value !== 'object' || value === null) {
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| 19 | return false;
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| 20 | }
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| 21 | return hasToStringTag ? tryDateObject(value) : toStr.call(value) === dateClass;
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| 22 | };
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