export导出的方式一:
// tool.js
export let a = 6;
export function resize () {
}
export const list = []
// app.js
import { resize, list } from './tool.js'
export导出的方式二:
let a = 6;
function resize () {
}
const list = []
export default {
a,
list,
resize
}
// app.js
import tool from './tool.js'
// tool.resize()
// tool.list
// tool.a
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