=== tests/cases/compiler/library_DatePrototypeProperties.ts ===
// Properties of the Date prototype object as per ES5 spec
// http://www.ecma-international.org/ecma-262/5.1/#sec-15.9.5
Date.prototype.constructor;
>Date.prototype.constructor : Symbol(Object.constructor, Decl(lib.d.ts, 94, 18))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>constructor : Symbol(Object.constructor, Decl(lib.d.ts, 94, 18))

Date.prototype.toString();
>Date.prototype.toString : Symbol(Date.toString, Decl(lib.d.ts, 636, 16))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>toString : Symbol(Date.toString, Decl(lib.d.ts, 636, 16))

Date.prototype.toDateString();
>Date.prototype.toDateString : Symbol(Date.toDateString, Decl(lib.d.ts, 638, 23))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>toDateString : Symbol(Date.toDateString, Decl(lib.d.ts, 638, 23))

Date.prototype.toTimeString();
>Date.prototype.toTimeString : Symbol(Date.toTimeString, Decl(lib.d.ts, 640, 27))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>toTimeString : Symbol(Date.toTimeString, Decl(lib.d.ts, 640, 27))

Date.prototype.toLocaleString();
>Date.prototype.toLocaleString : Symbol(Date.toLocaleString, Decl(lib.d.ts, 642, 27))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>toLocaleString : Symbol(Date.toLocaleString, Decl(lib.d.ts, 642, 27))

Date.prototype.toLocaleDateString();
>Date.prototype.toLocaleDateString : Symbol(Date.toLocaleDateString, Decl(lib.d.ts, 644, 29))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>toLocaleDateString : Symbol(Date.toLocaleDateString, Decl(lib.d.ts, 644, 29))

Date.prototype.toLocaleTimeString();
>Date.prototype.toLocaleTimeString : Symbol(Date.toLocaleTimeString, Decl(lib.d.ts, 646, 33))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>toLocaleTimeString : Symbol(Date.toLocaleTimeString, Decl(lib.d.ts, 646, 33))

Date.prototype.valueOf();
>Date.prototype.valueOf : Symbol(Date.valueOf, Decl(lib.d.ts, 648, 33))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>valueOf : Symbol(Date.valueOf, Decl(lib.d.ts, 648, 33))

Date.prototype.getTime();
>Date.prototype.getTime : Symbol(Date.getTime, Decl(lib.d.ts, 650, 22))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getTime : Symbol(Date.getTime, Decl(lib.d.ts, 650, 22))

Date.prototype.getFullYear();
>Date.prototype.getFullYear : Symbol(Date.getFullYear, Decl(lib.d.ts, 652, 22))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getFullYear : Symbol(Date.getFullYear, Decl(lib.d.ts, 652, 22))

Date.prototype.getUTCFullYear();
>Date.prototype.getUTCFullYear : Symbol(Date.getUTCFullYear, Decl(lib.d.ts, 654, 26))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getUTCFullYear : Symbol(Date.getUTCFullYear, Decl(lib.d.ts, 654, 26))

Date.prototype.getMonth();
>Date.prototype.getMonth : Symbol(Date.getMonth, Decl(lib.d.ts, 656, 29))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getMonth : Symbol(Date.getMonth, Decl(lib.d.ts, 656, 29))

Date.prototype.getUTCMonth();
>Date.prototype.getUTCMonth : Symbol(Date.getUTCMonth, Decl(lib.d.ts, 658, 23))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getUTCMonth : Symbol(Date.getUTCMonth, Decl(lib.d.ts, 658, 23))

Date.prototype.getDate();
>Date.prototype.getDate : Symbol(Date.getDate, Decl(lib.d.ts, 660, 26))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getDate : Symbol(Date.getDate, Decl(lib.d.ts, 660, 26))

Date.prototype.getUTCDate();
>Date.prototype.getUTCDate : Symbol(Date.getUTCDate, Decl(lib.d.ts, 662, 22))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getUTCDate : Symbol(Date.getUTCDate, Decl(lib.d.ts, 662, 22))

Date.prototype.getDay();
>Date.prototype.getDay : Symbol(Date.getDay, Decl(lib.d.ts, 664, 25))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getDay : Symbol(Date.getDay, Decl(lib.d.ts, 664, 25))

Date.prototype.getUTCDay();
>Date.prototype.getUTCDay : Symbol(Date.getUTCDay, Decl(lib.d.ts, 666, 21))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getUTCDay : Symbol(Date.getUTCDay, Decl(lib.d.ts, 666, 21))

Date.prototype.getHours();
>Date.prototype.getHours : Symbol(Date.getHours, Decl(lib.d.ts, 668, 24))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getHours : Symbol(Date.getHours, Decl(lib.d.ts, 668, 24))

Date.prototype.getUTCHours();
>Date.prototype.getUTCHours : Symbol(Date.getUTCHours, Decl(lib.d.ts, 670, 23))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getUTCHours : Symbol(Date.getUTCHours, Decl(lib.d.ts, 670, 23))

Date.prototype.getMinutes();
>Date.prototype.getMinutes : Symbol(Date.getMinutes, Decl(lib.d.ts, 672, 26))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getMinutes : Symbol(Date.getMinutes, Decl(lib.d.ts, 672, 26))

Date.prototype.getUTCMinutes();
>Date.prototype.getUTCMinutes : Symbol(Date.getUTCMinutes, Decl(lib.d.ts, 674, 25))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getUTCMinutes : Symbol(Date.getUTCMinutes, Decl(lib.d.ts, 674, 25))

Date.prototype.getSeconds();
>Date.prototype.getSeconds : Symbol(Date.getSeconds, Decl(lib.d.ts, 676, 28))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getSeconds : Symbol(Date.getSeconds, Decl(lib.d.ts, 676, 28))

Date.prototype.getUTCSeconds();
>Date.prototype.getUTCSeconds : Symbol(Date.getUTCSeconds, Decl(lib.d.ts, 678, 25))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getUTCSeconds : Symbol(Date.getUTCSeconds, Decl(lib.d.ts, 678, 25))

Date.prototype.getMilliseconds();
>Date.prototype.getMilliseconds : Symbol(Date.getMilliseconds, Decl(lib.d.ts, 680, 28))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getMilliseconds : Symbol(Date.getMilliseconds, Decl(lib.d.ts, 680, 28))

Date.prototype.getUTCMilliseconds();
>Date.prototype.getUTCMilliseconds : Symbol(Date.getUTCMilliseconds, Decl(lib.d.ts, 682, 30))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getUTCMilliseconds : Symbol(Date.getUTCMilliseconds, Decl(lib.d.ts, 682, 30))

Date.prototype.getTimezoneOffset();
>Date.prototype.getTimezoneOffset : Symbol(Date.getTimezoneOffset, Decl(lib.d.ts, 684, 33))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>getTimezoneOffset : Symbol(Date.getTimezoneOffset, Decl(lib.d.ts, 684, 33))

Date.prototype.setTime(0);
>Date.prototype.setTime : Symbol(Date.setTime, Decl(lib.d.ts, 686, 32))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setTime : Symbol(Date.setTime, Decl(lib.d.ts, 686, 32))

Date.prototype.setMilliseconds(0);
>Date.prototype.setMilliseconds : Symbol(Date.setMilliseconds, Decl(lib.d.ts, 691, 34))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setMilliseconds : Symbol(Date.setMilliseconds, Decl(lib.d.ts, 691, 34))

Date.prototype.setUTCMilliseconds(0);
>Date.prototype.setUTCMilliseconds : Symbol(Date.setUTCMilliseconds, Decl(lib.d.ts, 696, 40))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setUTCMilliseconds : Symbol(Date.setUTCMilliseconds, Decl(lib.d.ts, 696, 40))

Date.prototype.setSeconds(0);
>Date.prototype.setSeconds : Symbol(Date.setSeconds, Decl(lib.d.ts, 701, 43))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setSeconds : Symbol(Date.setSeconds, Decl(lib.d.ts, 701, 43))

Date.prototype.setUTCSeconds(0);
>Date.prototype.setUTCSeconds : Symbol(Date.setUTCSeconds, Decl(lib.d.ts, 708, 49))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setUTCSeconds : Symbol(Date.setUTCSeconds, Decl(lib.d.ts, 708, 49))

Date.prototype.setMinutes(0);
>Date.prototype.setMinutes : Symbol(Date.setMinutes, Decl(lib.d.ts, 714, 52))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setMinutes : Symbol(Date.setMinutes, Decl(lib.d.ts, 714, 52))

Date.prototype.setUTCMinutes(0);
>Date.prototype.setUTCMinutes : Symbol(Date.setUTCMinutes, Decl(lib.d.ts, 721, 63))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setUTCMinutes : Symbol(Date.setUTCMinutes, Decl(lib.d.ts, 721, 63))

Date.prototype.setHours(0);
>Date.prototype.setHours : Symbol(Date.setHours, Decl(lib.d.ts, 728, 66))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setHours : Symbol(Date.setHours, Decl(lib.d.ts, 728, 66))

Date.prototype.setUTCHours(0);
>Date.prototype.setUTCHours : Symbol(Date.setUTCHours, Decl(lib.d.ts, 736, 77))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setUTCHours : Symbol(Date.setUTCHours, Decl(lib.d.ts, 736, 77))

Date.prototype.setDate(0);
>Date.prototype.setDate : Symbol(Date.setDate, Decl(lib.d.ts, 744, 80))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setDate : Symbol(Date.setDate, Decl(lib.d.ts, 744, 80))

Date.prototype.setUTCDate(0);
>Date.prototype.setUTCDate : Symbol(Date.setUTCDate, Decl(lib.d.ts, 749, 34))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setUTCDate : Symbol(Date.setUTCDate, Decl(lib.d.ts, 749, 34))

Date.prototype.setMonth(0);
>Date.prototype.setMonth : Symbol(Date.setMonth, Decl(lib.d.ts, 754, 37))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setMonth : Symbol(Date.setMonth, Decl(lib.d.ts, 754, 37))

Date.prototype.setUTCMonth(0);
>Date.prototype.setUTCMonth : Symbol(Date.setUTCMonth, Decl(lib.d.ts, 760, 51))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setUTCMonth : Symbol(Date.setUTCMonth, Decl(lib.d.ts, 760, 51))

Date.prototype.setFullYear(0);
>Date.prototype.setFullYear : Symbol(Date.setFullYear, Decl(lib.d.ts, 766, 54))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setFullYear : Symbol(Date.setFullYear, Decl(lib.d.ts, 766, 54))

Date.prototype.setUTCFullYear(0);
>Date.prototype.setUTCFullYear : Symbol(Date.setUTCFullYear, Decl(lib.d.ts, 773, 69))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>setUTCFullYear : Symbol(Date.setUTCFullYear, Decl(lib.d.ts, 773, 69))

Date.prototype.toUTCString();
>Date.prototype.toUTCString : Symbol(Date.toUTCString, Decl(lib.d.ts, 780, 72))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>toUTCString : Symbol(Date.toUTCString, Decl(lib.d.ts, 780, 72))

Date.prototype.toISOString();
>Date.prototype.toISOString : Symbol(Date.toISOString, Decl(lib.d.ts, 782, 26))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>toISOString : Symbol(Date.toISOString, Decl(lib.d.ts, 782, 26))

Date.prototype.toJSON(null);
>Date.prototype.toJSON : Symbol(Date.toJSON, Decl(lib.d.ts, 784, 26))
>Date.prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>prototype : Symbol(DateConstructor.prototype, Decl(lib.d.ts, 794, 15))
>toJSON : Symbol(Date.toJSON, Decl(lib.d.ts, 784, 26))