UNPKG

@splitsoftware/splitio

Version:
20 lines (19 loc) 607 B
var __isCustom = false; var __eventSource = undefined; // This function is only exposed for testing purposes. export function __setEventSource(eventSource) { __eventSource = eventSource; __isCustom = true; } export function __restore() { __isCustom = false; } export function getEventSource() { // returns EventSource at `eventsource` package. If not available, return global EventSource or undefined try { return __isCustom ? __eventSource : require('./eventsource'); } catch (error) { return typeof EventSource === 'function' ? EventSource : undefined; } }