JSFiddle - React, Tailwind, and code Playground

HTML

<svg xmlns="http://www.w3.org/2000/svg" viewBox="-50 -100 200 200">
<defs>
  <marker id='mid' orient="auto"
    markerWidth='2' markerHeight='4'
    refX='0.1' refY='1'>
    <!-- triangle pointing right (+x) -->
    <path d='M0,0 V2 L1,1 Z' fill="orange"/>
  </marker>
  <marker id='head' orient="auto"
    markerWidth='2' markerHeight='4'
    refX='0.1' refY='2'>
    <!-- triangle pointing right (+x) -->
    <path d='M0,0 V4 L2,2 Z' fill="red"/>
  </marker>
</defs>

<polyline
  id='arrow-line'
  marker-mid='url(#mid)'
  marker-end='url(#head)'
  stroke-width='5'
  fill='none' stroke='black'  
  points="0,0 20,20 40,40 60,20 80,0"
  />

</svg>