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<!DOCTYPE html> <html> <body> Search: <input type="search" id="mySearch"><br><br> <button onclick="disableBtn()">Disable Search Field</button> <button onclick="undisableBtn()">Undisable Search Field</button> <script> function disableBtn() { document.getElementById("mySearch").disabled = true; } function undisableBtn() { document.getElementById("mySearch").disabled = false; } </script> </body> </html>