Magento 2 Customer Data Sections & localStorage Performance Optimization Every Magento 2 storefront uses customer data sections — the mechanism behind the mini-cart, customer name display, wishlist counters, and checkout summaries. It looks seamless to shoppers, but under the hood it can silentl...
Source: [Dev.to](https://dev.to/magevanta/magento-2-customer-data-sections-localstorage-performance-optimization-4ci9)