Ajouter du code Javascript au Custom Action

Id="CustomId"

GroupId="SiteActions"

Location="Microsoft.SharePoint.StandardMenu"

Sequence="2000"

Title="exemple de Custom Action avec JavaScript"

ImageUrl="~/site/_layouts/Images/file-manager.png"

Description="Description" >

javascript: if (confirm(' Do you want to archive all ?')) { window.location.href='{SiteUrl}/_layouts/page.aspx' } else { void('') };"

/>