解决 error Big integer literals are not available in the configured target environment

import { defineConfig } from 'vite'
import uni from '@dcloudio/vite-plugin-uni'
import copy from 'rollup-plugin-copy'
import path from 'path'

export default defineConfig({
  plugins: [ uni()],
  build: { 
   		target: 'es2020', 
	},
  resolve: {
    alias: {
      '@': path.resolve(__dirname, 'src')
    }
  }
})