BitBtn

Information

http://bitsent.net/bitbtn.html

An UI Button for interacting with Bitcoin SV wallets (written in pure JS - no dependencies)

Simply include the JS file in your page and write:

btn = bitbtn.create(
    document.getElementById("location-for-the-bitcoin-button"),
    {
        label: "Pay!",
        address: "1CiesvEUNg9sVm8ekhMrGyATvEnH5YU9wh",
        amount: 0.1111111111111111111111,
        currency: "USD",
        onError: function (error) { console.log(error); },
    });