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Change animation settings

To change the animation of the ContextMenu, animationSettings property is used. The supported effects for ContextMenu are,

Effect Functionality
None Specifies the sub menu transform with no animation effect.
SlideDown Specifies the sub menu transform with slide down effect.
ZoomIn Specifies the sub menu transform with zoom in effect.
FadeIn Specifies the sub menu transform with fade in effect.

The following sample illustrates how to open ContextMenu with FadeIn effect with the duration of 800ms.

Source
Preview
app.ts
index.html
styles.css
import { ContextMenu, MenuItemModel, ContextMenuModel } from '@syncfusion/ej2-navigations';
import { enableRipple } from '@syncfusion/ej2-base';

enableRipple(true);

// Initialize menu items.
let menuItems: MenuItemModel[] = [
        {
            text: 'Show All Bookmarks',
        },
        {
            text: 'Bookmarks Toolbar',
            items: [
                {
                    text: 'Most Visited',
                    items: [
                    {
                        text: 'Google',
                    },
                    {
                        text: 'Gmail'
                    }]
                },
                {
                    text: 'Recently Added'
                }
            ]
        }];

// Initialize ContextMenu options.
let menuOptions: ContextMenuModel = {
        target: '#target',
        items: menuItems,
        animationSettings: {
            effect: 'FadeIn',
            duration: 800
        }
    };

// Initialize ContextMenu component.
let menuObj: ContextMenu = new ContextMenu(menuOptions, '#contextmenu');
<!DOCTYPE html>
<html lang="en">

<head>
    <title>Essential JS 2</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no" />
    <meta name="description" content="Essential JS 2" />
    <meta name="author" content="Syncfusion" />
    <link href="//cdn.syncfusion.com/ej2/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-buttons/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-lists/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-inputs/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-popups/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-navigations/styles/material.css" rel="stylesheet" />

    <!--style reference from app-->
    <link href="styles.css" rel="stylesheet" />

    <!--system js reference and configuration-->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>LOADING....</div>
    <div id='container'>
        <!--target element-->
        <div id="target">Right click / Touch hold to open the ContextMenu</div>
        <!--element which is going to render-->
        <ul id="contextmenu"></ul>
    </div>
</body>

</html>
.shortcut {
    float: right;
    font-size: 10px;
    opacity: 0.5;
    padding-left: 50px;
}

#loader {
  color: #008cff;
  height: 40px;
  left: 45%;
  position: absolute;
  top: 45%;
  width: 30%;
}

#container {
  visibility: hidden;
}

#target {
  border: 1px dashed;
  height: 150px;
  padding: 10px;
  position: relative;
  text-align: justify;
  color: gray;
  user-select: none;
}