Javascript truthy test
by amindunited
JavaScript
$(function(){
var values = { value_1 : true, value_2: false, value_3: null, value_4: undefined }
$.each(values, function(i, item){
console.log('item ['+i+'] = ', item);
if (item) {
console.log("if", item);
} else if (!item) {
console.log("!", item);
}
})
})