When using the Wishlist Compare Plus app, these codes below will be added into your theme code.
layout/theme.liquid
snippets/arn_compare_layout.liquid
snippets/arn_cart.liquid
snippets/arn_icons_define.liquid,
snippets/arn_wl_cp_buttons.liquid
templates/product.compare.liquid
templates/page.arn_compare.liquid
templates/page.arn_content_wishlist.liquid
templates/page.arn_share_wishlist.liquid
assets/arn-wishlist-compare.js