feat: DoS prevention, #250

src/render/render.ts

@@ -16,6 +16,7 @@ export class Render {
     }
     const errors = []
     for (const tpl of templates) {
+      ctx.renderLimit.check(performance.now())
       try {
         // if tpl.render supports emitter, it'll return empty `html`
         const html = yield tpl.render(ctx, emitter)