angular.js - Ask about deleting an object array from a multi-dimensional object array in angular

Question

Comment display is ng-repeat, comment in comments.
There is a function to delete comments. After ng-click, the comment is passed to the delete function, and then the comment is deleted from comments. How should the delete statement be written?
Thank you!

Answer 1

<p ng-repeat='comment in comments' ng-click='del($index,comments)'>{{comment}}</p>

$scope.delete=function(key,arr){
   arr.splice(key,1);
}

Answer 2

html

<p ng-repeat='comment in comments' ng-click='delete($index)'>{{comment}}</p>

js

app.controller('myCtrl', function($scope) {
    $scope.comments=[1,2,3,4]
    $scope.delete=function(i){
        $scope.comments.splice(i,1)
    }
})