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Result Size: 625 x 565
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<!DOCTYPE html>
<html>
<body>
​
<p>Click the button to evaluate/execute JavaScript code/expressions.</p>
​
<button onclick="myFunction()">Try it</button>
​
<p id="demo"></p>
​
<script>
function myFunction() {
  var x = 10;
  var y = 20;
  var a = eval("x * y") + "<br>";
  var b = eval("2 + 2") + "<br>";
  var c = eval("x + 17") + "<br>";
​
  var res = a + b + c;
  document.getElementById("demo").innerHTML = res;
}
</script>
​
</body>
​
</html>
​
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