Not exactly. The stuff within the handlebars isn't evaluated, it's just passed through as code rather than a string. Your example is equivalent to this:

Not exactly. The stuff within the handlebars isn't evaluated, it's just passed through as code rather than a string. Your example is equivalent to this: React.createElement(div, { count: count?true:false }) not, as your comment implies, React.createElement(div, { count: true })