thetoString()method returns[object, object]for any object. However, it is possible to modify theprototypemethod, thus overriding the default settings. After modification, the return value will be obtained as sp
JavaScript toString Methodvardateobject=newDate(1993,6,28,14,39,7);stringobj=dateobject.toString();document.write("String Object : "+stringobj); JavaScript Copy 输出 String Object:Wed Jul28199314:39:07GMT+0530(India Standard Time) JavaScript Copy...
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This method converts its parameter to a Unicode string, the contents of which depend on value's original data type. CAUTION: The ToString() function is unique to Siebel eScript. Before using it, confirm that the JavaScript interpreter that will run the script supports Siebel eScript functions....
JavaScript RegExp toString 方法 描述 toString 方法以正则表达式字面量的形式返回一个正则表达式的字符串表示。 语法 其语法如下: RegExpObject.toString(); JavaScript Copy 返回值 返回正则表达式的字符串表示形式。 示例 尝试下面的示例程序。 JavaScript RegExp toString Methodvarstr="Javascript is an interesting...
object.toString()toString()toString()ObjecttoString()typevaro =newObject(); o.toString();// returns [object Object] Overriding the defaulttoStringmethod via:https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/toString...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 /** * Returns a string containing a concise, human-readable description of this * object. Subclasses are encouraged to override this method and provide an * implementation that takes into account the object's type and data. The ...
JavaScript Number 对象实例 把数字转换为字符串: var num = 15; var n = num.toString(); n 输出结果: 15 尝试一下 » 定义和用法数字的字符串表示。例如,当 radix 为 2 时,NumberObject 会被转换为二进制值表示的字符串。浏览器支持Method toString() Yes Yes Yes Yes Yes...
若该方法返回引用类型，会抛出 TypeError') return 'abc' }}console.log('This is ' + obj) // "This is abc"// 示例 2：验证第 3 点const obj = {}Object.prototype.toString = () => 'rewrite toString method'console.log('This is ' + obj) // "This is rewrite toString method"// ...
When the toString method is called, the following steps are taken: If the this value is undefined, return “[object Undefined]“. If the this value is null, return “[object Null]“. ... Return the String value that is the result of concatenating the three Strings “[object ", class,...