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  <title>Sum of array fixed example</title>
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  <h1>Sum of array elements</h1>
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  <script>!function(){var n=[1,2,3,4,5],t=[];t.push("Array: "+n.join(" ")),t.push("Sum of the array elements: "+function(n){var t,e=0;for(t=0;t<n.length;t++)e+=n[t];return e}(n)),document.getElementById("out").textContent=t.join("\n")}()</script>
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JavaScript Sum of Array — Fixed Array (Try It)