PATH:
usr
/
local
/
lib
/
node_modules
/
gulp
/
node_modules
/
type
/
date
"use strict"; var isPrototype = require("../prototype/is"); var dateValueOf = Date.prototype.valueOf; module.exports = function (value) { if (!value) return false; try { // Sanity check (reject objects which do not expose common Date interface) if (typeof value.getFullYear !== "function") return false; if (typeof value.getTimezoneOffset !== "function") return false; if (typeof value.setFullYear !== "function") return false; // Ensure its native Date object (has [[DateValue]] slot) dateValueOf.call(value); } catch (error) { return false; } // Ensure it hosts valid date if (isNaN(value)) return false; return !isPrototype(value); };
[-] is.js
[edit]
[+]
..
[-] ensure.js
[edit]