Terminal
$ code --install-extension exs.nojs-lsp

index.html
1<div get="/api/users"
2 as="users"
3
4
5</div>
N error companion
N empty companion
N success companion
N then companion
N cached companion

Without LSP
<ul get="/api/users"
    as="users">
  <li each="user of users"
      if="user.active"
      class-highlight="user.vip"
      bind="user.name | upper">
With LSP
<ul get="/api/users"
    as="users">
  <li each="user of users"
      if="user.active"
      class-highlight="user.vip"
      bind="user.name | upper">

page.html
8<section>
9 <div each="user of users"
10 use="user-card">
11 </div>
12</section>
13
14<template id="user-card">
15 <div class="card">
16 <h3 bind="user.name"></h3>
Go to Definition → line 14

nojs.validation.enabled true
nojs.completion.filters true
nojs.customFilters []
nojs.customValidators []
nojs.trace.server "off"
nojs.devtools.enabled false
nojs.devtools.port 9222
nojs.devtools.host "localhost"