JS array delete the specified element

js There are many ways to delete a specified element , Here is the simplest
Add to array remove Method ：

Array.prototype.remove = function(val) {
    
    var index = this.indexOf(val);
    if (index > -1) {
    
        this.splice(index, 1);
    }
}

The call mode is ：

var element = "xx"
arr.remove(element)

Come back and summarize other methods when you have time