Here you can find the source of toJSON()
/**//from w ww . j a v a2 s .c o m * Date#toJSON -> String * * TODO: Date#toJSON **/ Date.prototype.toJSON = function() { return '"' + this.getUTCFullYear() + '-' + (this.getUTCMonth() + 1).toPaddedString(2) + '-' + this.getUTCDate().toPaddedString(2) + 'T' + this.getUTCHours().toPaddedString(2) + ':' + this.getUTCMinutes().toPaddedString(2) + ':' + this.getUTCSeconds().toPaddedString(2) + 'Z"'; };
Date.prototype.toJSON = function () { return moment(this).format().split("+")[0];
Date.prototype.toJSON = function() { var x = new Date(this); x.setHours(x.getHours() - x.getTimezoneOffset() / 60); return x.toISOString(); };
Date.prototype.toJSON = function() { return '"' + this.getUTCFullYear() + '-' + (this.getUTCMonth() + 1).toPaddedString(2) + '-' + this.getUTCDate().toPaddedString(2) + 'T' + this.getUTCHours().toPaddedString(2) + ':' + this.getUTCMinutes().toPaddedString(2) + ':' + this.getUTCSeconds().toPaddedString(2) + 'Z"'; };
Date.prototype.toJSON = function() { return '"' + this.getUTCFullYear() + '-' + (this.getUTCMonth() + 1).toPaddedString(2) + '-' + this.getUTCDate().toPaddedString(2) + 'T' + this.getUTCHours().toPaddedString(2) + ':' + this.getUTCMinutes().toPaddedString(2) + ':' + this.getUTCSeconds().toPaddedString(2) + 'Z"'; };
'use strict'; function pad(n) { return n < 10 ? '0' + n : n; Date.prototype.toJSON = function() { var s = this.getFullYear() + '-' + pad(this.getMonth() + 1) + '-' + pad(this.getDate()) + 'T' + pad(this.getHours()) + ':' + pad(this.getMinutes()) + ':' + pad(this.getSeconds()); var offset = this.getTimezoneOffset(); if (offset === 0) { ...
String.format = function () { var s = arguments[0]; for (var i = 0; i < arguments.length - 1; i++) { var reg = new RegExp("\\{" + i + "\\}", "gm"); s = s.replace(reg, arguments[i + 1]); return s; Date.prototype.toJSON = function () { return String.format("/Date({0})/", this.getTime() - this.getTimezoneOffset() * 60000) } ...
Date.prototype.toJSON = function() { return this.toISOString(); };