Javascript String() 函数

String() — 把对象的值转换为字符串

语法:

  String( object );

参数说明:

object — JavaScript 对象

返回值:

返回 object 的 String 类型值。

示例:

  var obj_1 = new Date(),
      obj_2 = 1234567,
      obj_3 = "KILLHAPPY",
      obj_4 = new Boolean( true ),
      obj_5 = new Boolean( false ),
      obj_6 = new Boolean( 1 ),
      obj_7 = new Boolean( 0 );
  console.log( String( obj_1 ) );
  console.log( String( obj_2 ) );
  console.log( String( obj_3 ) );
  console.log( String( obj_4 ) );
  console.log( String( obj_5 ) );
  console.log( String( obj_6 ) );
  console.log( String( obj_7 ) );

结果:

  >>>
  Mon Jul 08 2013 11:50:45 GMT+0800
  1234567
  KILLHAPPY
  true
  false
  true
  false