Spike events system

app/javascript/helpers/current_helpers.js

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+// On-demand JavaScript objects from "current" HTML <meta> elements. Example:
+//
+// <meta name="current-identity-id" content="123">
+// <meta name="current-identity-time-zone-name" content="Central Time (US & Canada)">
+//
+// >> current.identity
+// => { id: "123", timeZoneName: "Central Time (US & Canada)" }
+//
+// >> current.foo
+// => {}
+  export const current = new Proxy({}, {
+    get(_target, propertyName) {
+      const result = {}
+      const prefix = `current-${propertyName}-`
+      for (const { name, content } of document.head.querySelectorAll(`meta[name^=${prefix}]`)) {
+        const key = camelize(name.slice(prefix.length))
+        result[key] = content
+      }
+      return result
+    }
+  })
+
+  function camelize(string) {
+    return string.replace(/(?:[_-])([a-z0-9])/g, (_, char) => char.toUpperCase())
+  }

app/javascript/helpers/index.js

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+export * from "helpers/current_helpers"
+export * from "helpers/timing_helpers"