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Kupata Kipengele kwa id katika JavaScript

Huenda ukahitaji kupata kipengele cha safu kwa id yake. Hebu tuangalie jinsi hii inafanyika.

Acha kwenye kibadilishaji arr iweke safu ya vitu:

let arr = [ { id: 'GYi9GauC4gBF1e2SixDvu', prop1: 'value11', prop2: 'value12', prop3: 'value13', }, { id: 'IWSpfBPSV3SXgRF87uO74', prop1: 'value21', prop2: 'value22', prop3: 'value23', }, { id: 'JAmjRlfQT8rLTm5tG2m1L', prop1: 'value31', prop2: 'value32', prop3: 'value33', }, ];

Acha id ya kipengele ihifadhiwe kwenye kibadilishaji:

let id = 'IWSpfBPSV3SXgRF87uO74';

Wacha tupate kipengele chenye id kama hiyo. Tutumie kwa hili mbinu find:

let res = arr.find(elem => { if (elem.id === id) { return true; } else { return false; } });

Msimbo unaweza kufupishwa:

let res = arr.find(elem => elem.id === id);
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