Backbone.js is a compact library used to organize JavaScript code. An MVC/MV* framework is another term for it. If MVC is unfamiliar to you, it simply refers to a technique for designing user interfaces. The creation of a program’s user interface is made considerably easier by JavaScript functions. BackboneJS provides a variety of building elements to aid developers in creating client-side web applications, including models, views, events, routers, and collections.
View’s Remove method is mainly used to delete a view from the DOM. When this function is triggered it in return triggers the stopListening function which stops the view to call the events which the view earlier listenTo’d.
Syntax:
view.remove()
Example 1: The code below demonstrates how to Remove a view by clicking on a button and triggering the remove method.
HTML
<!DOCTYPE html> < html >   < head >     < title >Backbone.js remove View</ title >     < script src =             type = "text/javascript" >     </ script >     < script src =             type = "text/javascript" >     </ script >     < script src =             type = "text/javascript" >     </ script > </ head >   < body >     < h1 style = "color: green;" >         neveropen     </ h1 >       < h3 >Backbone.js remove View</ h3 >     < div id = "mydiv" ></ div >       < script type = "text/javascript" >         var ViewDemo = Backbone.View.extend({             events: {                 'click input': 'removeFunc'             },             removeFunc: function () {                 myView.remove();                 document.write("The View has been removed.")             },             render: function () {                 this.$el.html( '< input type = "button" value = "Click to remove this view" ></ input >');             },             initialize: function () { this.render(); }         });         var myView = new ViewDemo({ el: '#mydiv' });      </ script > </ body >   </ html > |
Output:
Â
Example 2: The code below demonstrates how you can trigger the remove method of a View from another view.
HTML
<!DOCTYPE html> < html >   < head >     < title >Backbone.js remove View</ title >     < script src =             type = "text/javascript" >     </ script >     < script src =             type = "text/javascript" >     </ script >     < script src =             type = "text/javascript" >     </ script > </ head >   < body >     < h1 style = "color: green;" >         neveropen     </ h1 >       < h3 >Backbone.js remove View</ h3 >     < div id = "mydiv_1" ></ div >     < div id = "mydiv_2" >     </ div >       < script type = "text/javascript" >         var ViewDemo = Backbone.View.extend({             events: {                 'click button': 'removeFunc'             },             removeFunc: function () {                 myview_1.remove();             },             render: function () {                 this.$el.html( '< button >Click to remove the view below</ button >');             },             initialize: function () { this.render(); }         });         var ViewDemo_1 = Backbone.View.extend({             events: {                 'change input': 'removeFunc'             },             removeFunc: function () {                 myview.remove();             },             render: function () {                 this.$el.html( 'Enter Some Text to remove the delete the above view < input type = "text" ></ input >');             },             initialize: function () { this.render(); }         });         var myview = new ViewDemo({ el: '#mydiv_1' });         var myview_1 = new ViewDemo_1({ el: '#mydiv_2' });      </ script > </ body >   </ html > |
Output:
Â
Reference: https://backbonejs.org/#View-removeÂ