Trouble With Angularjs And Select Binding Not Loading Default Values

I am having trouble with a input and binding with AngluarJS. I've created a minimum working sample on Plunker: http://plnkr.co/edit/P4T25RoJrU4mvbBiUJ9S?p=preview. TSolution 1: Two issues:Compare strings to stringsBe careful when using select as and track by in the same expression.JSangular.module('defaultValueSelect', []) .controller('ExampleController', ['$scope', function($scope) { $scope.data = { availableOptions: [ {id: '1', name: 'Option A'}, {id: '2', name: 'Option B'}, {id: '3', name: 'Option C'} ], //USE this selectedOption: '2'//NOT this//selectedOption: 2 //This sets the default value }; }]); CopyHTML<!-- remove 'track by option.id' --><selectname="mySelect"id="mySelect"ng-options="option.id as option.name for option in data.availableOptions track by option.id"ng-model="data.selectedOption"></select>CopyFrom the Docs:Be careful when using select as and track by in the same expression.This will work:<select ng-options="item as item.label for item in items track by item.id" ng-model="selected"> </select> Copybut this will not work:<select ng-options="item.subItem as item.label for item in items track by item.id" ng-model="selected"> </select> Copy-- AngularJS ng-options Directive API ReferenceSolution 2: As requested by OP, adding the comment as the answer. If you remove the "track by option.id" from the ng-options as following, it should pre-select based on your model. <select name="mySelect"id="mySelect" ng-options="option.id as option.name for option in data.availableOptions" ng-model="data.selectedOption"></select> CopyCheck out the modified Plunker: http://plnkr.co/edit/b4ddyA5Q4jGNcJI1d8eW?p=preview Share Post a Comment for "Trouble With Angularjs And Select Binding Not Loading Default Values" Top Question How To Validate Form Fields And Post The Form Data To Server Using Jquery And Ajax? I am trying to validate form fields like, Name (must not be… Replace Url From Youtube To Embed Code - Error: Permission Denied To Access Property 'toString' I have this code and this error in FireBug: Error: Permiss… How To Add Date Time Value To Input By Onclick Checked JQuery i have this Solution 1: jsFiddle Demo var months = n… External API GET() Request Using JQuery I am using the IMDb API v2.0 located here and I decided to … JQuery - Renaming Checkboxes Sets Consecutively I'm trying to build a form to allow multiple elements (… Dropdown Menu On Refresh Changes Javascript I have implemented a navbar uisng bootstrap 4,in which I ha… How Do I Use Data From Vue.js Child Component Within Parent Component? I have a form component where I use a child component. I wa… Uncaught TypeError: $(...).tooltipster Is Not A Function I can't use the tooltipster library along with tablesor… How Do Libraries/programming Languages Convert Floats To Strings This is a mystery that I was trying to figure out when I wa… Save Last Session Of Chrome Extension In my html file I have a simple table and a couple of butto… December 2024 (1) November 2024 (35) October 2024 (68) September 2024 (25) August 2024 (371) July 2024 (334) June 2024 (705) May 2024 (1290) April 2024 (788) March 2024 (1543) February 2024 (1653) January 2024 (1323) December 2023 (1379) November 2023 (392) October 2023 (493) September 2023 (299) August 2023 (352) July 2023 (269) June 2023 (351) May 2023 (209) April 2023 (127) March 2023 (150) February 2023 (182) January 2023 (282) December 2022 (132) November 2022 (230) October 2022 (172) September 2022 (170) August 2022 (496) July 2022 (303) June 2022 (266) Menu Halaman Statis Beranda © 2022 - JavaScript OfficialSite