ThetoString()returns a number as a string. Note Every JavaScript object has atoString()method. ThetoString()method is used internally by JavaScript when an object needs to be displayed as a text (like in HTML), or when an object needs to be used as a string. ...
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 所有主要浏览器都支持 toString() 方法语法number.toString(radix)...
document.write(a.toString(8)+""); document.write(a.toString(16)+""); 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/G...
Example: In the following web document toString() method returns all the array elements to a string. HTML Code <!DOCTYPEhtml>JavaScript toString() method exampleh1{color:red}JavaScript : tostring() method Copy JS Code varreExp=RegExp("fox");varnewParagraph=document.createElement("p");varnewT...
alert((sum(1)).toString()); 运行代码2后,浏览器弹出框中的内容是: override toString method 从运行结果中得出结论,toString()方法已经被重写。 学以致用: 问题: 创建一个函数sum,使得:sum(a)(b) = a+b; sum(a)(b)…(c)=a+b+…+c; 成立。 function ...
语法 boolean.toSource()下⾯是参数的详细信息：NA 返回值 返回表⽰对象的源代码的字符串。例⼦： JavaScript toSource() Method function book(title, publisher, price){ this.title = title;this.publisher = publisher;this.price = price;} var newBook = new book("Perl","Leo Inc",200);d...
The toString() method is used to convert a date to a string.VersionImplemented in JavaScript 1.1SyntaxtoString()ParameterNone.Example:In the following web document toString() method converts the current date to string.<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://...
ThepadStart()method is a string method. To pad a number, convert the number to a string first. See the example below. Example letnumb =5; lettext = numb.toString(); letpadded = text.padStart(4,"0"); Try it Yourself » Browser Support ...
toString//返回数字的字符串表示 valueOf//继承自 object String String对象是文本值的包装器。除了存储文本,String对象包含一个属性和各种 方法来操作或收集有关文本的信息,String对象不需要进行实例化便能够使用。 String对象只有一个只读的length属性用于返回字符串的长度。
Method toPrecision() Yes Yes Yes Yes Yes语法number.toPrecision(x)参数值参数描述 x 可选。规定要转换为几位数,该参数是 1 ~ 100 之间(且包括 1 和 100 )的值。如果省略了该参数,则调用方法 toString(),返回原始数字的字符串形式。 如果precision 参数不在 1 和 100 (包括)之间,将会抛出一个 ...