function contextChanges()

in packages/openfeature-web-provider/src/ConfidenceWebProvider.ts [133:147]

• 14 lines of code
• 4 McCabe index (conditional complexity)

function contextChanges(oldContext: EvaluationContext, newContext: EvaluationContext): EvaluationContext {
  const uniqueKeys = new Set([...Object.keys(newContext), ...Object.keys(oldContext)]);
  const changes: EvaluationContext = {};
  for (const key of uniqueKeys) {
    if (!equal(newContext[key], oldContext[key])) {
      if (key === 'targetingKey') {
        // targetingKey is a special case, it should never set to null but rather undefined
        changes[key] = newContext[key];
      } else {
        changes[key] = newContext[key] ?? null;
      }
    }
  }
  return changes;
}