Function mergeEventProps

src/fire-event.ts:214–234

(target: Record<string, unknown>, source: Record<string, unknown>)

}

function mergeEventProps(target: Record<string, unknown>, source: Record<string, unknown>) {
  for (const key of Object.keys(source)) {
    const sourceValue = source[key];
    const targetValue = target[key];
    if (
      sourceValue != null &&
      typeof sourceValue === 'object' &&
      !Array.isArray(sourceValue) &&
      targetValue &&
      typeof targetValue === 'object' &&
      !Array.isArray(targetValue)
    ) {
      mergeEventProps(
        targetValue as Record<string, unknown>,
        sourceValue as Record<string, unknown>,
      );
    } else {
      target[key] = sourceValue;
    }
  }
}