One variable named variable1 has been declared, and I am looking to validate this variable across all pages using ng-if or ng-show.
One variable named variable1 has been declared, and I am looking to validate this variable across all pages using ng-if or ng-show.
One approach is to bind the variable to the $rootScope
. Here's an example:
var app = angular.module('app', []);
...
app.run(function($rootScope){
$rootScope.myspecialvar = "hello";
});
...
//can be used in js
app.controller(function($rootScope){
console.log($rootScope.myspecialvar);
});
<!-- can be used in html -->
{{myspecialvar}}
<!-- or -->
<div ng-if='myspecialvar'></div>
Learn more about $rootScope
here: How do I use $rootScope in Angular to store variables?
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