onclick

The onclick attribute specifies some script to run when the element is clicked.

You can use this attribute with the following SVG elements:

• <a>
• <altGlyph>
• <animate>
• <animateMotion>
• <animateTransform>
• <circle>
• <defs>
• <desc>
• <ellipse>
• <foreignObject>
• <g>
• <image>
• <line>
• <linearGradient>
• <marker>
• <metadata>
• <mpath>
• <path>
• <pattern>
• <polygon>
• <polyline>
• <radialGradient>
• <rect>
• <script>
• <set>
• <stop>
• <style>
• <svg>
• <switch>
• <symbol>
• <text>
• <textPath>
• <title>
• <tref>
• <tspan>
• <use>
• <view>

html,
body,
svg {
  height: 100%;
  margin: 0;
}

<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
  <circle
    cx="100"
    cy="100"
    r="100"
    onclick="alert('You have clicked the circle.')" />
</svg>