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),
JavaScript toString() Method var flag = new Boolean(false); document.write( "flag.toString is : " + flag.toString() ); JavaScript Copy输出flag.toString is : false JavaScript Copy上一篇 JavaScript Boolean toSource() 方法 下一篇 JavaScript Boolean...
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...
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)...
JavaScript’s toString() method receives an argument, returning the object’s text representation as a string. The string value returned depends on the type of the argument that is being converted. This article covers applyingtoString()to the followingdata-types:Number,ArrayandObject. ...
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...
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 ...
Examples Convert different values to strings: String(newDate()); String("12345"); String(12345); Try it Yourself » Description TheString()method converts a value to a string. Note The String() method returns the same as the toString() method for any value. ...
The toString() method is used to convert an array and its elements separated by commas to a string.VersionImplemented in JavaScript 1.1SyntaxtoString()ParametersNone.Example:In the following web document toString() method returns all the array elements to a string....
String s=sb.append("a=").append(a).append("!").toString(); (7)、insert() 插入字符串 StringBuffer insert(int index,String str) StringBuffer insert(int index,char ch) StringBuffer insert(int index,Object obj) index指定将字符串插入到StringBuffer对象中的位置的下标。