How do I create drop down list of three themes using HTML+Css+Java Script?

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Rajesh Kumar N

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1. HTML: Create a <select> dropdown. 2. CSS: Define styles for three themes. 3. JS: Detect selection & apply the theme. Code: <select id="themeSelector"> <option value="light">Light</option> <option value="dark">Dark</option> ...
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1. HTML: Create a <select> dropdown. 2. CSS: Define styles for three themes. 3. JS: Detect selection & apply the theme. Code: <select id="themeSelector"> <option value="light">Light</option> <option value="dark">Dark</option> <option value="blue">Blue</option> </select> <style> body.light { background: white; color: black; } body.dark { background: black; color: white; } body.blue { background: #007bff; color: white; } </style> <script> document.getElementById("themeSelector").addEventListener("change", function() { document.body.className = th is.value; }); </script> read less
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1. HTML: Create a dropdown. 2. CSS: Define styles for three themes. 3. JS: Detect selection & apply the theme. Code: Light Dark Blue body.light { background: white; color: black; } body.dark { background: black; color: white; } body.blue { background: #007bff; color:...
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1. HTML: Create a dropdown. 2. CSS: Define styles for three themes. 3. JS: Detect selection & apply the theme. Code: Light Dark Blue body.light { background: white; color: black; } body.dark { background: black; color: white; } body.blue { background: #007bff; color: white; } document.getElementById("themeSelector").addEventListener("change", function() { document.body.className = th is.value; }); read less
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