WMLScript removeAt() 函數
removeAt() 函數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 CodeW3C.com!",0," "); var b = String.removeAt("Visit CodeW3C.com!",0,"W"); var c = String.removeAt("Visit CodeW3C.com!",-2," "); var d = String.removeAt("Visit CodeW3C.com!",10," ");
結果
a = "W3School!" b = "3School!" c = "W3School!" d = "Visit"