JavaScript deletes an array element based on a specified subscript or object _javascript tips

Put the code in the global JS file:
JS Code

Copy Code code as follows:

/**
* Delete array specify subscript or specified object
*/
Array.prototype.remove=function (obj) {
for (var i =0;i <this.length;i++) {
var temp = this[i];
if (!isnan (obj)) {
Temp=i;
}
if (temp = obj) {
for (var j = I;j <this.length;j++) {
THIS[J]=THIS[J+1];
}
This.length = this.length-1;
}
}
}

How to use:
JS Code

Copy Code code as follows:

var arr =new Array ();
Arr[0]= "DDDDDD";
Arr[1]= "Dxxxxxxx";
Arr[2]= "VVVVVVV";
Arr[3]= "DBBBBB";
var str = "VVVVVVV";
Arr.remove (3);//Delete object with subscript 3
Arr.remove (str);//Delete object value is "VVVVVVV"