How to use scatter without node.js?

You can use the following files to set up scatter without node,

<script src="https://cdn.scattercdn.com/file/scatter-cdn/js/latest/scatterjs-core.min.js"></script>

<script src="https://cdn.scattercdn.com/file/scatter-cdn/js/latest/scatterjs-plugin-eosjs2.min.js"></script>

and below script for simple javascript, to connect to scatter.

const network = ScatterJS.Network.fromJson({
            blockchain: 'eos',
            chainId: 'e70aaab8997e1dfce58fbfac80cbbb8fecec7b99cf982a9444273cbc64c41473',
            host: 'jungle2.cryptolions.io',
            port: 80,
            protocol: 'http'
        });
        var scatter;

    ScatterJS.plugins(new ScatterEOS());

    try {
        ScatterJS.scatter.connect(contract).then(connected => {
            // User does not have Scatter Desktop, Mobile or Classic installed.
            if (!connected) return console.log("Issue Connecting");

            scatter = ScatterJS.scatter;

            const requiredFields = {
                accounts: [network]
            };

            scatter.getIdentity(requiredFields).then(() => {
                _account = scatter.identity.accounts.find(
                    x => x.blockchain === "eos"
                )
            })
            .catch(error => {
                console.log(error);
            })

            window.ScatterJS = null;
        });
    }
    catch (error) {}

You can also find code example on github

Scatter design to work with frontend. Check out demo application of scatter with eosjs SDK but it's depreciated and for newest example, contract telegram scatter developer channel.

https://github.com/EOSEssentials/Scatter-Demos

https://t.me/ScatterDevelopers