serverless/lib/configuration/variables/humanize-property-path-keys.js

Serverless Framework - Build web, mobile and IoT applications with serverless architectures using AWS Lambda, Azure Functions, Google CloudFunctions & more

// Stringify property keys array for user facing message

'use strict';

module.exports = (propertyPathKeys) => {
  const rootProperty = propertyPathKeys[0];
  if (propertyPathKeys.length === 1) return rootProperty;
  return `${rootProperty}.${propertyPathKeys.slice(1).join('.')}`;
};