Sitecore JSS Inline Placeholders
How do Basic Placeholders Work in React JSS
Sitecore JSS is a framework for building rendering applications for the Sitecore Content Management System.
Some CMSes that consider themselves ‘headless’ provide no framework for controlling the layout of your pages via content, but Sitecore maintains tight control over how the layout of a page comes out. The primary way that they do so is through placeholders.
