lib/index.js
function mapPrune(input, schema) {
  var result = {};
  _.forOwn(schema, function (value, key) {
    if (_.isPlainObject(value)) {
      // Recursive.
      result[key] = mapPrune(input[key] || {}, value);
    } else {
      // Base. Null is set as the default value.
      result[key] = input[key] || null;
    }
  });
  return result;
}
function mapPrune(input, schema) {
  var result = {};
  _.forOwn(schema, function (value, key) {
    if (_.isPlainObject(value)) {
      // Recursive.
      result[key] = mapPrune(input[key] || {}, value);
    } else {
      // Base. Null is set as the default value.
      result[key] = input[key] || null;
    }
  });
  return result;
}
function mapPrune ( input , schema ) { var result = { } ; _ . forOwn ( schema , function ( value , key ) { if ( _ . isPlainObject ( value ) ) { // Recursive. result [ key ] = mapPrune ( input [ key ] || { } , value ) ; } else { // Base. Null is set as the default value. result [ key ] = input [ key ] || null ; } } ) ; return result ; }
Returns a copy of the input in which any property that hasn't explicitly been expressed in the schema is stripped.
Returns a copy of the input in which any property that hasn t explicitly been expressed in the schema is stripped .