var var var var var var var function return __create Object.create; __defProp Object.defineProperty; __getOwnPropDesc Object.getOwnPropertyDescriptor; __getOwnPropNames Object.getOwnPropertyNames; __getProtoOf Object.getPrototypeOf; __hasOwnProp Object.prototype.hasOwnProperty; (cb, mod) () { mod ( , cb[ (cb)[ ]])((mod { exports {} }).exports, mod), mod.exports; }; = = = = = = = => || = : __commonJS __require __getOwnPropNames 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 import as from var export default function let var var $ ; root $. ( ); ($anchor) { count $. ( ); button (); text $. (button); $. (() $. (text, ${$. (count) } )); $. ( , button, () $. (count)); $. ($anchor, button); } * = = = = => ?? => 'svelte/internal/client' `<button> </button>` `Count: '' ` 'click' template Button state root child template_effect set_text get event update append 0 React 503行 Svelte 12行 8