Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/svg/text/spacing.html 

<!DOCTYPE html>
<meta charset="utf-8">
<script src="../../resources/ahem.js"></script>
<style>
.htmlbase {
  font-size: 52px;
  font-family: Ahem;
}

.base {
  font-size: 26px;
  font-family: Ahem;
}

.lsp {
  letter-spacing: 0.5em;
  color: lime;
  fill: lime;
}

.wsp {
  word-spacing: 1em;
  color: lime;
  fill: lime;
}
</style>

<p class="htmlbase">AAA<span class="lsp">BBBB</span>CCC<br>
AAA <span class="wsp">BB CC</span> DDD</p>

<svg width="800" height="200" viewBox="0 0 400 100">
<text class="base" y="30">AAA<tspan class="lsp">BBBB</tspan>CCC</text>
<text class="base" y="56">AAA <tspan class="wsp">BB CC</tspan> DDD</text>
</svg>
<br>
<svg width="200" height="50" viewBox="0 0 400 100" style="zoom:4.0">
<text class="base" y="30">AAA<tspan class="lsp">BBBB</tspan>CCC</text>
<text class="base" y="56">AAA <tspan class="wsp">BB CC</tspan> DDD</text>
</svg>