relay-runtime
Version:
A core runtime for building GraphQL-driven applications.
17 lines (16 loc) • 649 B
JavaScript
var invariant = require('invariant');
var relayLoggingContext;
var firstReact;
function createRelayLoggingContext(react) {
if (!relayLoggingContext) {
relayLoggingContext = react.createContext(null);
if (process.env.NODE_ENV !== "production") {
relayLoggingContext.displayName = 'RelayLoggingContext';
}
firstReact = react;
}
!(react === firstReact) ? process.env.NODE_ENV !== "production" ? invariant(false, '[createRelayLoggingContext]: You are passing a different instance of React', react.version) : invariant(false) : void 0;
return relayLoggingContext;
}
module.exports = createRelayLoggingContext;
;