iris/_examples/view/template_handlebars_0/main.go

package main

import "github.com/kataras/iris/v12"

func main() {
	app := iris.New()
	app.Logger().SetLevel("debug")

	// Init the handlebars engine
	engine := iris.Handlebars("./templates", ".html").Reload(true)
	// Register a helper.
	engine.AddFunc("fullName", func(person map[string]string) string {
		return person["firstName"] + " " + person["lastName"]
	})

	app.RegisterView(engine)

	app.Get("/", func(ctx iris.Context) {
		viewData := iris.Map{
			"author": map[string]string{"firstName": "Jean", "lastName": "Valjean"},
			"body":   "Life is difficult",
			"comments": []iris.Map{{
				"author": map[string]string{"firstName": "Marcel", "lastName": "Beliveau"},
				"body":   "LOL!",
			}},
		}

		ctx.View("example.html", viewData)
	})

	/* See context-view-data example: Set data through one or more middleware
	app.Get("/view_data", func(ctx iris.Context) {
		ctx.ViewData("author", map[string]string{"firstName": "Jean", "lastName": "Valjean"})
		ctx.ViewData("body", "Life is difficult")
		ctx.ViewData("comments", []iris.Map{{
			"author": map[string]string{"firstName": "Marcel", "lastName": "Beliveau"},
			"body":   "LOL!",
		}})

		ctx.Next()
	}, func(ctx iris.Context) {
		ctx.View("example.html")
	})
	*/

	// Read more about its syntax at:
	// https://github.com/aymerick/raymond and
	// https://handlebarsjs.com/guide
	app.Listen(":8080")
}