Thanks for your interest in Syncfusion Components.
Query 1: How do i get started and How do i add sync fusion dependencies via NPM
Answer: We recommend you refer the below documentation for more details on how to include Syncfusion components in the angular project created using angular-cli.
Query 2: It is really required to install installer
Answer: No, installer not required. Syncfusion packages are published in npm.
Please get back to us if you require any further assistance in this.
Jesus Arockia Sankaran S