The Backbone.js constructor/initialize Router is used when we create a new router. We can pass routes hash directly as an option. It takes one parameter which is an object which is passed to initialize the function.
Syntax:
new Router( options )
Parameter:
- option: This parameter is an object which is passed to initialize the function.
Example1: In this example, we will illustrate The Backbone.js constructor/initialize Router. Here we will use the constructor and initialize the Router which will with the new operator. On match of URL, we write some text on output.
HTML
<!DOCTYPE html><head> <title>BackboneJS constructor/initialize Router</title> <script src= type="text/javascript"> </script> <script src= type="text/javascript"> </script> <script src= type="text/javascript"> </script></head><body style="text-align:center;" id="body"> <h1 style="color: green;"> neveropen </h1> <h3>BackboneJS constructor/initialize Router</h3> <script type="text/javascript"> var Router = Backbone.Router.extend({ routes: { '': 'link' }, link: function () { document.write("Router has been constructed"); } }); var router = new Router(); Backbone.history.start(); </script></body></html> |
Output:
Backbone.js constructor / initialize Router
Example2: In this example, we will construct a new Router and pass arguments to initialize the function.
HTML
<!DOCTYPE html><head> <title>BackboneJS constructor/initialize Router</title> <script src= type="text/javascript"> </script> <script src= type="text/javascript"> </script> <script src= type="text/javascript"> </script></head><body style="text-align:center;" id="body"> <h1 style="color: green;"> neveropen </h1> <h3>BackboneJS constructor/initialize Router</h3> <script type="text/javascript"> var Router = Backbone.Router.extend({ initialize: function (a) { document.write(`Hello ${a['name']} your router successfully created`); } }); var router = new Router({ name: "Geeks" }); Backbone.history.start(); </script></body></html> |
Output:
Backbone.js constructor/initialize Router
Reference: https://backbonejs.org/#Router-constructor
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