An warware: cb%28%29 ba a taɓa kiran shi%21 npm ERR%21 Wannan kuskure ne tare da npm kanta.

NPM (Mai sarrafa Kunshin Node) kayan aiki ne da ba makawa a cikin akwatin kayan aiki na mai haɓakawa, yana taimakawa cikin tsari da sarrafa abubuwan dogaro daban-daban. Yana sauƙaƙa tsarin raba da aro fakiti kuma yana ƙara sabon girma zuwa shirye-shiryen JavaScript. Duk da haka, ba tare da kullunsa na lokaci-lokaci ba kuma, sau da yawa fiye da yadda muke so, matsaloli suna tasowa a cikin amfani da abin dogara kamar kuskure: cb() ba a kira ba!.

Wannan kuskuren na musamman ba shine wanda za'a iya gano shi zuwa takamaiman kunshin ko kuskuren coding daga bangaren mai haɓakawa ba. Madadin haka, ana ɗaukarsa azaman kama-duk kuskuren da ya taso daga rugujewar npm kanta.

A cikin wannan labarin, mun shiga cikin tushen tushen cb() ba a kira ba! kuskure kuma bincika ingantattun hanyoyin magance shi.

Insight cikin cb() bai taɓa kira ba! Kuskure

The cb() ba a kira ba! Kuskure da gaske yana nuna cewa ba a isar da kiran da ake tsammanin daga ayyukan npm ba. Npm yana aiki akan ayyukan dawo da kira, yana tsammanin amsa ta hanyar kira daga kowane aikin da yake aiwatarwa. Kuskuren yana tasowa lokacin da npm ya jira har abada don sake kiran da ba zai zo ba.

Wannan ya zama ruwan dare a cikin yanayin da npm ya kasa magance kuskure daidai, yana haifar da gazawarsa ta ci gaba da dawo da kiran kamar yadda aka zata. Yana da ƙaƙƙarfan nuni na yuwuwar aibi a cikin npm.

Magance `cb() ba a taɓa kira ba!` Kuskure a npm

    // using the npm cache verify command to debug npm 
    npm cache verify
    
    // if error persists, forcibly clear all data out of the cache
    npm cache clean --force 

Da farko, ana ba da shawarar tabbatar da ma'ajin npm azaman ma'ajin fakitin da aka shigar. Aiki da Tabbatar da cache npm' umarnin wanda ke bincika duk wani cin hanci da rashawa a cikin cache.

Idan kuskuren ya ci gaba, yi amfani da 'npm cache clean-force' umarnin don share duk bayanan da ke cikin cache da ƙarfi.

Duk da haka, ya kamata a dauki amfani da shi a matsayin makoma ta ƙarshe saboda ba ta barin wurin warware duk wani ɓarna mai yuwuwa.

Fahimtar Ayyukan npm

Ayyukan Npm kamar npm-cache da npm shigar taka muhimmiyar rawa wajen warware matsalar cb() ba a kira ba! kuskure.

  • The npm-cache umurnin: Wannan yana da mahimmanci don kammala ayyuka a cikin tsarin npm, gami da bin diddigin duk fakitin da aka zazzage da guje wa sake shigarwa.
  • Umurnin 'npm shigar': Wannan umarni sau da yawa yana haifar da cb() ba a taɓa kira ba! kuskure saboda matsalolin shiga. Koyaushe mataki ne mai kyau don gyara abubuwan shigarwa na npm don kawar da yuwuwar sake kira.

Waɗannan ayyuka, masu mahimmanci ga ɗaukacin aikin npm, suna aiki azaman tubalan gini don gudanar da aikin npm mai nasara.

Laburaren karatu masu amfani don magance kurakuran npm

An ƙirƙira ɗakunan karatu da yawa na npm tare da mai da hankali kan sarrafa kurakuran npm, suna ba da ƙwarewa mai sauƙi a cikin gyara npm:

  • npminstall: Wannan ɗakin karatu yana nufin samar da ingantaccen, sauri, da ingantattun shigarwa don npm. Yana da kyakkyawan kayan aiki don matsaloli game da shigarwa npm.
  • npm-duba: Yana gyara ƙirar node ko abin dogaro, yana tabbatar da tsaftataccen aiki na npm.

Tare da ingantaccen amfani da dabarun amfani da waɗannan kayan aikin a kowane wurin haɓakawa, yadda ya kamata magance cb() ba a taɓa kira ba! kuskure ya zama mai yiwuwa. Don kammala fasahar ayyukan npm da magance matsalar su, aiki akai-akai da sanin waɗannan ɗakunan karatu shine maɓalli.

Ka tuna, duk kuskuren da aka fuskanta shine damar koyo!

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