jquery add option if not exist

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showing results for - "jquery add option if not exist"
Maximilian
15 Sep 2018
1var optionExists = ($('#columnsAvailable option[value=' + $(this).val() + ']').length > 0);
2
3if(!optionExists)
4{
5    $('#columnsAvailable').append("<option value='"+$(this).val()+"'>"+$(this).text()+"</option>");
6}
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