var myArray = [
{field: 'id', operator: 'eq', value: id},
{field: 'cStatus', operator: 'eq', value: cStatus},
{field: 'money', operator: 'eq', value: money}
];
// only keep objects in array where obj.field !== 'money'
myArray = myArray.filter(function( obj ) {
return obj.field !== 'money';
});