$(document).ready(function(){
var strings = ['1','2','3','4','S','6'];
var values = $.map(strings,function(value){
var result = new Number(value);
return isNaN(result) ? null : result;
});
alert(values);
var values = ['this','that','other thing'];
$.map(values,function(value){
return value.split('');
})
alert(values);
});
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