How to use getters in Vuex - Educative.io

getters to the rescue. This is where Vuex getters become handy. We implement our getter function in the Vuex store and call it in all the components we need it. SolutionsDevelopmentTeamsOnboard,Upskill,RetainDevelopersLearnnewtechnologiesProductsLearningforTeamsSuperchargeyourengineeringteamLearningforIndividualsWorldclasscoursesOnboardingOnboardnewhiresfasterAssessmentsMeasureyourSkillScorePersonalizedLearningPlansPersonalizedPlansforyourgoalsProjectsBuildrealworldapplicationsPricingForIndividualsStayaheadofthecurveForTeamsTailoredforyourteamCoursesLogInJoinforfreeashotofdevknowledgeRELATEDTAGSHowtousegettersinVuexVuexisthestatemanagementlibraryforVuejs. Vuexmakesuseofacentralstateitusestomanageitsstoredata. Ifweintendtoaccessthisstateobjectinacomponent,wecouldaccessitassuch: computed:{ approvedUsers(){ returnthis.$store.state.users.filter(user=>user.approved) } } However,supposingweintendtousethismethodinothercomponents,wewouldeitherneedtoextractitintoahelperfunctionandimportitintoallthosecomponentsorfollowthetraditionalwayofcopyingandpasting. getterstotherescue ThisiswhereVuexgettersbecomehandy.WeimplementourgetterfunctionintheVuexstoreandcallitinallthecomponentsweneedit. conststore=newVuex.Store({ state:{ users:[ {id:1,approved:false,username:"Joe"}, {id:2,approved:true,username:"Tim"} ] }, getters:{ approvedUsers:state=>{ returnstate.users.filter(user=>user.approved) } } }) Accessingitinacomponent Toaccessitinthecomponentofourchoice,wecallthe$this.store.gettershelper: computed:{ approvedUsers(){ returnthis.$store.getters.approvedUsers } } UsingthemapGettershelper WecanalsousethemapStatehelper,whichallowsustogetridofthemany$this.store.gettersinthecomputedproperty. import{mapGetters}from'vuex' exportdefault{ computed:{ ...mapGetters([ 'approvedUsers' ]) } } Thanksforreading! RELATEDTAGSRELATEDCOURSESViewallCoursesKeepExploringRelatedCoursesLearnin-demandtechskillsinhalfthetimeSOLUTIONSEducativeforBusinessEducativeforIndividualsEducativeforHR/recruitingEducativeforBootcampsPRODUCTSEducativeLearningEducativeOnboardingEducativeSkillAssessmentsPricingForindividualsForTeamsRESOURCESEducativeBlogEdpressoCONTRIBUTEBecomeanAuthorBecomeanAffiliateBecomeaContributorLEGALPrivacyPolicyCookieSettingsTermsofServiceBusinessTermsofServiceABOUTUSOurTeamCareersHiringMORECourseCatalogEarlyAccessCoursesFreeTrialsCodingInterview.comPressContactUsSOLUTIONSEducativeforBusinessEducativeforIndividualsEducativeforHR/recruitingEducativeforBootcampsPricingForindividualsForTeamsLEGALPrivacyPolicyCookieSettingsTermsofServiceBusinessTermsofServicePRODUCTSEducativeLearningEducativeOnboardingEducativeSkillAssessmentsCONTRIBUTEBecomeanAuthorBecomeanAffiliateBecomeaContributorABOUTUSOurTeamCareersHiringRESOURCESEducativeBlogEdpressoMORECourseCatalogEarlyAccessCoursesFreeTrialsCodingInterview.comPressContactUsSOLUTIONSEducativeforBusinessEducativeforIndividualsEducativeforHR/recruitingEducativeforBootcampsRESOURCESEducativeBlogEdpressoCONTRIBUTEBecomeanAuthorBecomeanAffiliateBecomeaContributorABOUTUSOurTeamCareersHiringPRODUCTSEducativeLearningEducativeOnboardingEducativeSkillAssessmentsPricingForindividualsForTeamsLEGALPrivacyPolicyCookieSettingsTermsofServiceBusinessTermsofServiceMORECourseCatalogEarlyAccessCoursesFreeTrialsCodingInterview.comPressContactUsCopyright©2022Educative,Inc.Allrightsreserved.