_examples: replace DELETE string with iris.MethodDelete, for important changes see: https://github.com/kataras/iris/pull/909 and 6de64d517e [formerly 35dd2ab80b69a5bea6f35f58e636bc11229d9921]

Former-commit-id: d0f5785aff289b8c140e4f253eb555135e79603d

_examples/experimental-handlers/cors/simple/main.go

@@ -5,19 +5,16 @@ package main
 
 import (
 	"github.com/kataras/iris"
-	"github.com/kataras/iris/core/router"
 
 	"github.com/iris-contrib/middleware/cors"
 )
 
 func main() {
-
 	app := iris.New()
 
 	// `crs := cors.NewAllowAllPartyMiddleware()`, or:
 	crs := cors.NewPartyMiddleware(cors.Options{
 		AllowedOrigins:   []string{"*"}, // allows everything, use that to change the hosts.
-		AllowedMethods:   router.AllMethods[:],
 		AllowCredentials: true,
 	})
 

_examples/routing/fallback-handlers/main.go

@@ -17,7 +17,7 @@ func h(ctx iris.Context) {
 }
 
 func fallbackHandler(ctx iris.Context) {
-	if ctx.Method() == "DELETE" {
+	if ctx.Method() == iris.MethodDelete {
 		ctx.NextOrNotFound()
 		return
 	}