示例:var Demo = function() { //...}Demo.prototype = {xxx}以問(wèn):我如何禁止Demo的prototype被擴(kuò)展、重寫(xiě)、覆蓋呢?
JavaScript 怎樣禁止對(duì)象某個(gè)屬性被從寫(xiě)?
慕仙森
2019-03-12 17:19:35