// I am trying to make a clone of String's replace function
// and then re-define the replace function (with a mind to
// call the original from the new one with some mods)
String.prototype.replaceOriginal = String.prototype.replace
String.prototype.replace = {}
Run Code Online (Sandbox Code Playgroud)
下一行现在已经破了 - 我该如何解决?
"lorem ipsum".replaceOriginal(/(orem |um)/g,'')
Run Code Online (Sandbox Code Playgroud)