garytube / svelte-ie11

Svelte with IE11 Support & fetch pollyfill - For all of us who needs to support older Hardware

svelte IE11 and FETCH Support

Svelte JS Rollup Config for IE11 Support via rollup-plugin-babel Also allow support for Async/Await Syntax. Usefuell if your App needs to run on some sort of embeded Systems.

Fetch Support

// src/main.js
import App from './App.svelte'
import 'whatwg-fetch' // fetch polyfill for IE 11

export default new App({
  target: document.body,
})

Config

You can disable IE11 Support via ``rollup.config.js`

...
const legacySupport = true // enable for IE11 Support
...

Dependencies

  "devDependencies": {
    "@rollup/plugin-commonjs": "^21.0.1",
    "@rollup/plugin-node-resolve": "^13.0.6",
    "rollup": "^2.60.0",
    "rollup-plugin-css-only": "^3.1.0",
    "rollup-plugin-livereload": "^2.0.5",
    "rollup-plugin-svelte": "^7.1.0",
    "rollup-plugin-terser": "^7.0.2",
    "svelte": "^3.44.2"
  },
  "dependencies": {
    "@babel/core": "^7.16.0",
    "@babel/plugin-syntax-dynamic-import": "^7.8.3",
    "@babel/plugin-transform-runtime": "^7.16.4",
    "@babel/preset-env": "^7.16.4",
    "@babel/runtime": "^7.16.3",
    "core-js": "3",
    "rollup-plugin-babel": "^4.3.3",
    "sirv-cli": "^1.0.14",
    "whatwg-fetch": "^3.6.2"
  }