If called multiple times, only insert one script #19
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caub
commented
Apr 2, 2021
| @@ -1,5 +1,9 @@ | |||
| /*! load-script2. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */ | |||
| module.exports = function loadScript2 (src, attrs, parentNode) { | |||
| const node = parentNode || document.head || document.getElementsByTagName('head')[0] | |||
| const existingScript = node.querySelector(`:scope > script[src="${src}"]`) | |||
| if (existingScript) return existingScript | |||
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@feross this allows to cache the added script
it can be useful when you render more than once a component that uses loadScript, for example a modal component
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