WMLScript removeAt() 函数

返回 WMLScript String 库参考手册

removeAt() 函数把字符串划分为元素，并删除指定的元素。

语法

n = String.removeAt(string, index, separator)

成分	描述
n	从函数返回的字符串。
string	原始字符串。
index	要删除的元素的下标。
separator	分隔符。

例子

var a = String.removeAt("Visit W3School!",0," ");
var b = String.removeAt("Visit W3School!",0,"W");
var c = String.removeAt("Visit W3School!",-2," ");
var d = String.removeAt("Visit W3School!",10," ");

结果

a = "W3School!"
b = "3School!"
c = "W3School!"
d = "Visit"

返回 WMLScript String 库参考手册