Upgrading from v3.x to v4 is fairly simple. Below are the major changes that are released as a part of CometChat v4: Please follow the setup instructions to upgrade to the latest V3 version.

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Dependency Change

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Chat SDK

npm i @cometchat/chat-sdk-ionic

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Calls SDK

npm i @cometchat/calls-sdk-ionic

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Change The Import Statements

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Chat SDK

import { CometChat } from "@cometchat/chat-sdk-ionic";

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Calls SDK

import { CometChatCalls } from "@cometchat/calls-sdk-ionic";