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23 lines
629 B
23 lines
629 B
/* @flow */
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import { toArray } from '../util/index'
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export function initUse (Vue: GlobalAPI) {
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Vue.use = function (plugin: Function | Object) {
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const installedPlugins = (this._installedPlugins || (this._installedPlugins = []))
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if (installedPlugins.indexOf(plugin) > -1) {
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return this
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}
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// additional parameters
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const args = toArray(arguments, 1)
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args.unshift(this)
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if (typeof plugin.install === 'function') {
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plugin.install.apply(plugin, args)
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} else if (typeof plugin === 'function') {
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plugin.apply(null, args)
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}
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installedPlugins.push(plugin)
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return this
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}
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}
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