Kyauta Mai Canza Naɗawa

Yadda Yake Aiki

Dukkan lissafin canjawa yana gudana kai tsaye a burauzarka ta amfani da algorithm mataki-biyu da aka rubuta da hannu — babu ɗakin karatu, babu kiran uwar garke. Kowace daga cikin rukunonin naúra 18 tana bayyana wata naúra ta asali (metres don tsawo, pascals don matsi, watts don ƙarfi, da sauransu), kuma kowace naúra ta daban a cikin wancan rukunin tana ajiye ayyuka guda biyu na JavaScript sauƙi: guda don canjawa zuwa asali, guda don canjawa daga gare shi.

1. 1
   Zaɓi rukuni da naúrori

   Zaɓen wani rukuni (tsawo, zafi, kuzari, capacitance, da sauran 14) yana loda teburin naúra tsayayye na wannan rukunin. Kowace shigarwar naúra tana ɗauke da alama, lakabin nuni, da ayyuka biyu na lissafi — toBase da fromBase — an gasa su kai tsaye a tushen.
2. 2
   Pivot na naúra-asali mataki-biyu

   Lokacin da ka rubuta wata ƙima, mai canjawar yana kiran fromUnit.toBase(value) don kaiwa asalin canonical na rukunin (misali metres, joules, amperes), sannan nan take yana kiran toUnit.fromBase(baseValue) don isa naúrar manufa. Wannan pivot guda yana aiki don kowace biyu babu ajiye tebur O(n²) na rabo kai tsaye.
3. 3
   An tsara sakamako zuwa daidaito da za a iya zaɓa

   Ana tsara sakamakon floating-point danye da toPrecision(sig) inda sig shine 2, 4, 6, ko 8 haruffa masu muhimmanci — zaɓinka. Sakamako masu girma sosai ko ƙanana sosai (wajen 1e-10 zuwa 1e15) suna sauya atomatik zuwa notation na exponential. Wani grid na 'dukkan canjawoyi' yana nuna lokaci guda ƙimar shigarwa da aka canja zuwa kowace naúra a rukunin.
4. 4
   Canjawa da aka ci gaba kuma za a iya raba ta ta URL

   Ana rubuta rukuninka na yanzu, naúrori, da ƙima zuwa fragment na URL (misali #cat=length&from=km&to=mi&v=42) tare da debounce na 300 ms, don kowace canjawa a iya yin alama ko a raba a matsayin hanyar haɗi kai tsaye babu ƙimar da take isa uwar garke. Ana kuma ajiye canjawoyi takwas na ƙarshe zuwa localStorage kuma suna bayyana a matsayin chips na tarihi na dannawa guda.

Kayan Aiki Masu Alaƙa