16 lines
346 B
TypeScript
16 lines
346 B
TypeScript
let locks = 0;
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let previous = "";
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export function lockBodyScroll() {
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if (locks++ === 0) {
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previous = document.body.style.overflow;
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document.body.style.overflow = "hidden";
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}
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let released = false;
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return () => {
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if (released) return;
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released = true;
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if (--locks === 0) document.body.style.overflow = previous;
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};
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}
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