preact
Version:
Fast 3kb React-compatible Virtual DOM library.
3 lines (2 loc) • 2.24 kB
JavaScript
var n,t,r,u=require("preact"),o=[],i=u.options.__r,e=u.options.diffed,f=u.options.__c,c=u.options.unmount;function a(n){u.options.__h&&u.options.__h(t);var r=t.__H||(t.__H={t:[],u:[]});return n>=r.t.length&&r.t.push({}),r.t[n]}function p(r,u,o){var i=a(n++);return i.__c||(i.__c=t,i.o=[o?o(u):y(void 0,u),function(n){var t=r(i.o[0],n);i.o[0]!==t&&(i.o[0]=t,i.__c.setState({}))}]),i.o}function v(r,u){var o=a(n++);d(o.i,u)&&(o.o=r,o.i=u,t.__h.push(o))}function s(t,r){var u=a(n++);return d(u.i,r)?(u.i=r,u.p=t,u.o=t()):u.o}function x(){o.some(function(n){n.__P&&(n.__H.u.forEach(l),n.__H.u.forEach(m),n.__H.u=[])}),o=[]}function l(n){n.v&&n.v()}function m(n){var t=n.o();"function"==typeof t&&(n.v=t)}function d(n,t){return!n||t.some(function(t,r){return t!==n[r]})}function y(n,t){return"function"==typeof t?t(n):t}u.options.__r=function(r){i&&i(r),n=0,(t=r.__c).__H&&(t.__H.u.forEach(l),t.__H.u.forEach(m),t.__H.u=[])},u.options.diffed=function(n){e&&e(n);var t=n.__c;if(t){var i=t.__H;i&&i.u.length&&(1!==o.push(t)&&r===u.options.requestAnimationFrame||((r=u.options.requestAnimationFrame)||function(n){var t,r=function(){clearTimeout(u),cancelAnimationFrame(t),setTimeout(n)},u=setTimeout(r,100);"undefined"!=typeof window&&(t=requestAnimationFrame(r))})(x))}},u.options.__c=function(n,t){t.some(function(n){n.__h.forEach(l),n.__h=n.__h.filter(function(n){return!n.o||m(n)})}),f&&f(n,t)},u.options.unmount=function(n){c&&c(n);var t=n.__c;if(t){var r=t.__H;r&&r.t.forEach(function(n){return n.v&&n.v()})}},exports.useState=function(n){return p(y,n)},exports.useReducer=p,exports.useEffect=function(r,u){var o=a(n++);d(o.i,u)&&(o.o=r,o.i=u,t.__H.u.push(o))},exports.useLayoutEffect=v,exports.useRef=function(n){return s(function(){return{current:n}},[])},exports.useImperativeHandle=function(n,t,r){v(function(){"function"==typeof n?n(t()):n&&(n.current=t())},null==r?r:r.concat(n))},exports.useMemo=s,exports.useCallback=function(n,t){return s(function(){return n},t)},exports.useContext=function(r){var u=t.context[r.__c];if(!u)return r.__;var o=a(n++);return null==o.o&&(o.o=!0,u.sub(t)),u.props.value},exports.useDebugValue=function(n,t){u.options.useDebugValue&&u.options.useDebugValue(t?t(n):n)};
//# sourceMappingURL=hooks.js.map