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Prevent multiple loading of the same script

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This commit is contained in:
Joseph Garrone 2024-05-10 21:32:16 +02:00
parent d3e065591b
commit 784bc71416
1 changed files with 23 additions and 2 deletions
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25
src/tools/useInsertScriptTags.ts
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@ -43,8 +43,8 @@ export function createUseInsertScriptTags() {
.join("---"); .join("---");
if (getFingerprint(scriptTags) !== getFingerprint(currentScriptTagsRef.current)) { if (getFingerprint(scriptTags) !== getFingerprint(currentScriptTagsRef.current)) {
// NOTE: We can't unload script, in storybook if we switch from one page to another // NOTE: This is for when the scripts imported in the Template have changed switching
// and the scripts have changed we must reload. // from one page to another in storybook.
window.location.reload(); window.location.reload();
return; return;
@ -56,6 +56,27 @@ export function createUseInsertScriptTags() {
} }
scriptTags.forEach(scriptTag => { scriptTags.forEach(scriptTag => {
// NOTE: Avoid loading same script twice. (Like jQuery for example)
{
const scripts = document.getElementsByTagName("script");
for (let i = 0; i < scripts.length; i++) {
const script = scripts[i];
if ("textContent" in scriptTag) {
if (script.textContent === scriptTag.textContent) {
return;
}
continue;
}
if ("src" in scriptTag) {
if (script.getAttribute("src") === scriptTag.src) {
return;
}
continue;
}
assert(false);
}
}
const htmlElement = document.createElement("script"); const htmlElement = document.createElement("script");
htmlElement.type = scriptTag.type; htmlElement.type = scriptTag.type;