Remove Duplicates value from Array using AngularJS
how to prevent duplicate in array push in angularjs
First we need an al the array check which have duplicate values available or not so we will create an array other array with duplicate values and then this array process to remove all the duplicate values.Remove Duplicates value from Array using AngularJS -angularjs unique array
index.html
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http://angular.min.js
var liveApp = angular.module(“liveApp”, []);
liveApp.controller(“liveCtrl”, function($scope) {
$scope.ageArrayval = [’25’,’44’,’98’,’44’,’50’,’71’,’50’];
$scope.dataresult = [];
$scope.deleteDuplicate = function() {
$scope.dataresult = $scope.ageArrayval.filter(function(item, pos) {
return $scope.ageArrayval.indexOf(item) == pos;
})
};
});
Click to simple Remove all the Duplicates Array .
Result : Final Array = {{dataresult}}
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AngularJs Remove duplicate elements in ng-repeat Example
Just simple create a filter with remove duplicate id that gets the unique values
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app.filter(‘datauniq’, function() {
return function(datacol, keyname) {
var dataout = [],
datakeys = [];
angular.forEach(datacol, function(item) {
var dk = item[keyname];
if(datakeys.indexOf(dk) === -1) {
datakeys.push(dk);
dataout.push(item);
}
});
return dataout;
};
});
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