WMLScript removeAt() 函數(shù)
removeAt() 函數(shù)把字符串劃分為元素，并刪除指定的元素。
語法
n = String.removeAt(string, index, separator)
| 成分 | 描述 |
|---|---|
| n | 從函數(shù)返回的字符串。 |
| string | 原始字符串。 |
| index | 要刪除的元素的下標。 |
| 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," ");
結(jié)果
a = "W3School!" b = "3School!" c = "W3School!" d = "Visit"