Code Simplifier | JavaScript

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This Query related with thread "Deep Dive into Unspecified, Untitled, and Analysis of topics"

Prompt

// Select an HTML element by its ID
var outputElement = document.getElementById("output");

// Create a new paragraph element
var paragraph = document.createElement("p");

// Set the text content of the paragraph
paragraph.textContent = "Hello, World!";

// Append the paragraph to the selected element
outputElement.appendChild(paragraph);

Answer

// Simplify Code
var outputElement = document.getElementById("output");
outputElement.innerHTML = "<p>Hello, World!</p>";

Here is the breakdown of the simplified code:

  1. Select the HTML element by its ID using getElementById method.
  2. Set the innerHTML of the selected element with the desired content, in this case, a paragraph element with the text "Hello, World!".
  3. The appendChild function is not required in this case as we can directly set the innerHTML property of the element.

Unit Testing:

To test the code snippet, you can create an HTML file with an element with the ID "output" and run the simplified code.

<!DOCTYPE html>
<html>
  <head>
    <title>Unit Test</title>
  </head>
  <body>
    <div id="output"></div>
    <script>
      // Simplified code snippet
      var outputElement = document.getElementById("output");
      outputElement.innerHTML = "<p>Hello, World!</p>";
    </script>
  </body>
</html>

Open the HTML file in a web browser, and you should see the text "Hello, World!" displayed on the page.

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Description

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