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{"version":3,"file":"shallowequal.esm.js","sources":["../src/index.ts"],"sourcesContent":["export function shallowEqual<T>(\n objA: T,\n objB: T,\n compare?: (a: T, b: T, key?: string) => boolean | void,\n compareContext?: any\n) {\n var compareResult = compare\n ? compare.call(compareContext, objA, objB)\n : void 0;\n if (compareResult !== void 0) {\n return !!compareResult;\n }\n\n if (objA === objB) {\n return true;\n }\n\n if (typeof objA !== 'object' || !objA || typeof objB !== 'object' || !objB) {\n return false;\n }\n\n var keysA = Object.keys(objA);\n var keysB = Object.keys(objB);\n\n if (keysA.length !== keysB.length) {\n return false;\n }\n\n var bHasOwnProperty = Object.prototype.hasOwnProperty.bind(objB);\n\n // Test for A's keys different from B.\n for (var idx = 0; idx < keysA.length; idx++) {\n var key = keysA[idx];\n\n if (!bHasOwnProperty(key)) {\n return false;\n }\n\n var valueA = (objA as any)[key];\n var valueB = (objB as any)[key];\n\n compareResult = compare\n ? compare.call(compareContext, valueA, valueB, key)\n : void 0;\n\n if (\n compareResult === false ||\n (compareResult === void 0 && valueA !== valueB)\n ) {\n return false;\n }\n }\n\n return true;\n}\n"],"names":["shallowEqual","objA","objB","compare","compareContext","compareResult","call","keysA","Object","keys","keysB","length","bHasOwnProperty","prototype","hasOwnProperty","bind","idx","key","valueA","valueB"],"mappings":"SAAgBA,aACdC,MACAC,MACAC,SACAC;MAEIC,aAAa,GAAGF,OAAO,GACvBA,OAAO,CAACG,IAAR,CAAaF,cAAb,EAA6BH,IAA7B,EAAmCC,IAAnC,CADuB,GAEvB,KAAK,CAFT;;MAGIG,aAAa,KAAK,KAAK,CAA3B,EAA8B;WACrB,CAAC,CAACA,aAAT;;;MAGEJ,IAAI,KAAKC,IAAb,EAAmB;WACV,IAAP;;;MAGE,OAAOD,IAAP,KAAgB,QAAhB,IAA4B,CAACA,IAA7B,IAAqC,OAAOC,IAAP,KAAgB,QAArD,IAAiE,CAACA,IAAtE,EAA4E;WACnE,KAAP;;;MAGEK,KAAK,GAAGC,MAAM,CAACC,IAAP,CAAYR,IAAZ,CAAZ;MACIS,KAAK,GAAGF,MAAM,CAACC,IAAP,CAAYP,IAAZ,CAAZ;;MAEIK,KAAK,CAACI,MAAN,KAAiBD,KAAK,CAACC,MAA3B,EAAmC;WAC1B,KAAP;;;MAGEC,eAAe,GAAGJ,MAAM,CAACK,SAAP,CAAiBC,cAAjB,CAAgCC,IAAhC,CAAqCb,IAArC,CAAtB;;OAGK,IAAIc,GAAG,GAAG,CAAf,EAAkBA,GAAG,GAAGT,KAAK,CAACI,MAA9B,EAAsCK,GAAG,EAAzC,EAA6C;QACvCC,GAAG,GAAGV,KAAK,CAACS,GAAD,CAAf;;QAEI,CAACJ,eAAe,CAACK,GAAD,CAApB,EAA2B;aAClB,KAAP;;;QAGEC,MAAM,GAAIjB,IAAY,CAACgB,GAAD,CAA1B;QACIE,MAAM,GAAIjB,IAAY,CAACe,GAAD,CAA1B;IAEAZ,aAAa,GAAGF,OAAO,GACnBA,OAAO,CAACG,IAAR,CAAaF,cAAb,EAA6Bc,MAA7B,EAAqCC,MAArC,EAA6CF,GAA7C,CADmB,GAEnB,KAAK,CAFT;;QAKEZ,aAAa,KAAK,KAAlB,IACCA,aAAa,KAAK,KAAK,CAAvB,IAA4Ba,MAAM,KAAKC,MAF1C,EAGE;aACO,KAAP;;;;SAIG,IAAP;;;;;"}