Hide ECB Menu Item from SharePoint 2013 Library

Step 1: Open the Library and edit the Library Page .



Step 2: Add Script Editor Web Part (Always add script web part below document web part) .


Step 3: Edit the snippet and paste the Below Code in web part for hiding the required button from ECB Menu Item using the Button ID (Replace ID value after # ).

Code

<style type="text/css">
    li.ms-core-menu-item #ID_DeleteDocItem,
    .ms-core-menu-separator hr
    {
        display: none;
    }
</style>

Note

Button Id can be found by Opening Core.js file (use ctrl+F to find the required ID) using the name of Menu Item . For eg if you want to hide Delete option , paste Delete in ctrl+F and get the reqiured ID.

Path for Core.js file: C:\Program Files\Common Files\microsoft shared\Web Server Extensions\15\TEMPLATE\LAYOUTS

Screen Shot: Hided CheckOut, Download & Delete option using button ID.