Phiên bản đầy đủ: jsB@nk » Màu nền » Màu nền ngẫu nhiên khi nhấn nút
URL: https://www.javascriptbank.com/random-background-onclick.html
Hiệu ứng làm cho màu nền thay đổi ngẫu nhiên khi ta nhấn nút.
Phiên bản đầy đủ: jsB@nk » Màu nền » Màu nền ngẫu nhiên khi nhấn nút
URL: https://www.javascriptbank.com/random-background-onclick.html
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