a1exlism
8/11/2016 - 6:44 PM

Multiple meaning of point in JavaScript

Multiple meaning of point in JavaScript

/* .的含义
1、表示算术中的小数点(浮点数),如 2.5
2、取对象属性、方法,如 [].push(2)
*/

1.toString();   //Error
1..toString();  //Works well
1 .toString();  //Works well

/*
  From: http://www.cnblogs.com/snandy/p/3169632.html
*/