Using@@splitin subclasses Subclasses ofRegExpcan override the[@@split]()method to modify the default behavior. class MyRegExp extends RegExp { [Symbol.split](str, limit) { var result = RegExp.prototype[Symbol.split].call(this, str, limit); return result.map(x => "(" + x + ")")...
Command is a function that invokes another function on the server and passes down the result back to the browser. Vitest exposes several built-in commands you can use in your browser tests. ## Built-in Commands ### Files Handling You can use `readFile`, `writeFile` and `removeFile` AP...
1.toString()返回一个代表该对象的字符串。 //普通对象varPerson={name:'yyc',age:21};Person.toString();//"[object Object]"varo=newObject();o.toString();//"[object Object]"//数组vararr=[1,2,3];arr.toString();"1,2,3" 2.可以对默认的toString方法进行改写。 functionDog(name,breed,color...