
        dataset.data.pop();
      });
      chart.update();
    }
  }
];</textarea><pre data-testid="preview" class="prism-editor__editor"><span class="token keyword">const</span> actions <span class="token operator">=</span> <span class="token punctuation">[</span>
  <span class="token punctuation">{</span>
    <span class="token literal-property property">name</span><span class="token operator">:</span> <span class="token string">'Randomize'</span><span class="token punctuation">,</span>
    <span class=