ner><nav class=toc aria-label="Table of Contents"><div id=toc><ol><li role=none aria-label=Background><a href=#background>Background</a><li role=none aria-label="What is WebAssembly?"><a href=#what-is-webassembly>What is WebAssembly?</a><li role=none aria-label="Bringing WebAssembly to Envoy"><a href=#bringing-webassembly-to-envoy>Bringing WebAssembly to Envoy</a><li role=none aria-label="Building on WebAssembly in Istio"><a href=#building-on-webassembly-in-istio>Building on WebAssembly in Istio</a><li role