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Cómo obtener un artículo en $. cada uno según la variable

Me gustaría obtener un artículo específico en $.each basado en una variable. ¿Cómo hacerlo?

 var label = 'email'; //var label = 'name'; var result = { success: true, data: [{ id: 1, email: 'mark@domain.com', name: 'Mark' }, { id: 2, email: 'chris@domain.com', name: 'Chris' }, { id: 3, email: 'laura@domain.com', name: 'Laura' }] } $.each(result.data, function(i, item) { var getID = item.id; // var getLabel = item.email; // works //var getLabel = item.''+label+''; // not working var getLabel = item[label]; // works console.log('getLabel:'); console.log(getLabel); });
 <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>

Violín: https://jsfiddle.net/tzm5bafu/

about 4 years ago · Juan Pablo Isaza
1 answers
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Usar [] acceso:

 var label = 'email'; var array = { success: true, data: [ { id: 1, email: 'mark@domain.com', name: 'Mark' }, { id: 2, email: 'chris@domain.com', name: 'Chris' }, { id: 3, email: 'laura@domain.com', name: 'Laura' } ] }; $.each(array.data, function (i, item) { var getID = item.id; var getLabel = item[label]; console.log('getLabel:'); console.log(getLabel); });
 <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>

about 4 years ago · Juan Pablo Isaza Report
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