How to use @polkadot/extension-inject - 1 common examples
To help you get started, we’ve selected a few @polkadot/extension-inject examples, based on popular ways it is used in public projects.
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polkadot-js / extension / packages / extension / src / page / index.ts View on Github 
// setup a response listener (events created by the loader for extension responses)
window.addEventListener('message', ({ data, source }): void => {
// only allow messages from our window, by the loader
if (source !== window || data.origin !== 'content') {
return;
}
if (data.id) {
handleResponse(data);
} else {
console.error('Missing id for response.');
}
});
injectExtension(enable, {
name: 'polkadot-js',
version: process.env.PKG_VERSION as string
});@polkadot/extension-inject
A generic injector (usable to any extension), that populates the base exposed interfaces to be used by dapps.
