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Filtro de menú desplegable de JavaScript: ¿Puedo agregar varios valores en el atributo "datos-"?

Estoy tratando de crear filtros desplegables usando JavaScript. Me gustaría agregar más valores a "sujeto de datos" usando una coma. ¿Podría explicar cómo atribuir múltiples valores en el JavaScript a continuación? ¡Gracias!

 <div class="col-md-3 col-6 property-item" data-grade="prek" data-type="lesson" **data-subject="eng,sci"** > < script > $("select.grade, select.type, select.subject").change(update); function update() { var resourceGrade = $('select.grade').val(); var resourceType = $('select.type').val(); var resourceSubject = $('select.subject').val(); $('.property-load-section') .find('.property-item') .hide() .filter(function() { var okResourceGrade = true; if (resourceGrade !== "all") { okResourceGrade = $(this).attr('data-grade') === resourceGrade; } var okResourceType = true; if (resourceType !== "all") { okResourceType = $(this).attr('data-type') === resourceType; } var okResourceSubject = true; if (resourceSubject !== "all") { okResourceSubject = $(this).attr('data-subject') === resourceSubject; } console.log(okResourceSubject); return okResourceGrade && okResourceType && okResourceSubject; }) .fadeIn('fast'); } < /script>
about 4 years ago · Juan Pablo Isaza
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prueba esto

 okResourceSubject = $(this).attr('data-subject').split(',').includes(resourceSubject);

split(',') creará un array con todos los valores separados por una coma

about 4 years ago · Juan Pablo Isaza Report
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