Kyauta Mai Ƙidayar Haruffa

Yadda Yake Aiki

Duk ƙidaya tana gudana a burauzarka ta amfani da abubuwan Unicode da aka gina na JavaScript — musamman Intl.Segmenter don gungu na grapheme da TextEncoder don tsawon byte — babu bukatun uwar garke kuma babu ɗakunan karatu na waje. Kayan aikin yana rarrabewa tsakanin nuktocin lambar Unicode, haruffan da mai amfani yake gani (don haka emoji na tuta ko emoji na iyali yana ƙidayar guda ɗaya, ba huɗu ba), da bytes na UTF-8 danye.

1. 1
   Nazari mai fahimtar Unicode

   Yayin da kake bugawa, ana raba rubutun zuwa nuktocin lambar Unicode ta amfani da mai maimaitawa na spread ([...text]), wanda yake sarrafa haruffan wajen Basic Multilingual Plane daidai. Ana rarrabe haruffa da lambobi ta amfani da Unicode property escapes (\p{L} da \p{N}) don Cyrillic, Larabci, CJK, da sauran rubutu ana ƙidaya su daidai, ba ASCII kawai ba.
2. 2
   Ƙidayar grapheme da byte

   API na Intl.Segmenter na burauza (da granularity: 'grapheme') yana ƙidaya haruffan da mai amfani yake gani — emoji mai nuktoci-da-yawa kamar iyali ko tuta yana rijistar guda ɗaya. TextEncoder yana ɓoye rubutun zuwa UTF-8 kuma yana bayar da tsawon byte, wanda yake da muhimmanci ga iyakokin SMS da hanyar sadarwa inda bytes, ba haruffa ba, su ne ƙayyadaddun.
3. 3
   Nazarin tsari da yawan amfani

   Ana gano kalmomi ta hanyar rabawa a farin sarari; jimlolii ta ƙidaya guda-guda na alamomi ., !, da ?; sakin layi ta iyakokin sabon-layi-biyu. Ana lissafta ƙidayar harafi na musamman ta amfani da Set. Ana gina teburan yawan harafi da kalma da Map, sannan a jera su bisa ƙidaya don nuna sassun 10 mafi amfani.
4. 4
   Kwatanci da iyakokin dandali

   Ana kwatanta ƙidayar harafinka a lokaci na gaskiya da iyakokin dandali shida da aka rubuta kai tsaye (Tweet/X a 280, bayanin Meta a 160, SMS a 160, sakon LinkedIn a 3000, taken YouTube a 100, rubutu na Instagram a 2200). Wani sanda na ci gaba da alamar nasara/kasawa suna sabuntawa nan take yayin da kake bugawa, kuma ana kimanta lokacin karantawa a kalmomi 225 a minti, lokacin magana a wpm 140.

Kayan Aiki Masu Alaƙa