We can show the Apex Page Messages.
Apex Class:
public class Messages{ public MessagesController(){ ApexPages.addmessage(new ApexPages.message(ApexPages.severity.FATAL,'Enter Account name')); ApexPages.addmessage(new ApexPages.message(ApexPages.severity.ERROR,'This is not valid')); ApexPages.addmessage(new ApexPages.message(ApexPages.severity.WARNING,'It should be correct format')); ApexPages.addmessage(new ApexPages.message(ApexPages.severity.INFO,'You need to complete this page')); ApexPages.addmessage(new ApexPages.message(ApexPages.severity.CONFIRM,'Record successfully updated')); }}Visualforce Page:
<apex:page controller="MessagesController" ><script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script> <link type="text/css" rel="stylesheet" href="https://www.lightningdesignsystem.com/assets/styles/slds.css"/><style>.msgIcon { display: none!important}.customMessage * { color: #fff!important}.customMessage { margin: 5px 0!important; max-width: 1280px; opacity: 1!important; width: 100%; font-size: 12px; border: 0px; padding-left: 10px;}.message { opacity: .1}</style><script> $(document).ready(function(){ overridePageMessages(); }); function overridePageMessages(){ var textureEffect = ''; //Uncomment below line for texture effect on page messages //textureEffect = 'slds-theme--alert-texture'; $('.warningM3').addClass('slds-notify slds-notify--toast slds-theme--warning customMessage '+textureEffect); $('.confirmM3').addClass('slds-notify slds-notify--alert slds-theme--success customMessage '+textureEffect); $('.errorM3').addClass('slds-notify slds-notify--alert slds-theme--error customMessage '+textureEffect); $('.infoM3').addClass('slds-notify slds-notify--toast customMessage '+textureEffect); $('.errorM3').removeClass('errorM3'); $('.confirmM3').removeClass('confirmM3'); $('.infoM3').removeClass('infoM3'); $('.warningM3').removeClass('warningM3'); }</script><apex:pagemessages/></apex:page>Result:-
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