2 lines
548 B
JavaScript
2 lines
548 B
JavaScript
import*as l from"react";function i(e,t){return e===t&&(e!==0||1/e===1/t)||e!==e&&t!==t}const d=typeof Object.is=="function"?Object.is:i,{useState:u,useEffect:h,useLayoutEffect:f,useDebugValue:p}=l;let S=!1,_=!1;function y(e,t,c){const a=t(),[{inst:n},o]=u({inst:{value:a,getSnapshot:t}});return f(()=>{n.value=a,n.getSnapshot=t,r(n)&&o({inst:n})},[e,a,t]),h(()=>(r(n)&&o({inst:n}),e(()=>{r(n)&&o({inst:n})})),[e]),p(a),a}function r(e){const t=e.getSnapshot,c=e.value;try{const a=t();return!d(c,a)}catch{return!0}}export{y as useSyncExternalStore};
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