lib/ecma5.js
function extend (host, methods) {
  for (var name in methods) {
    if (!host[name]) {
      host[name] = methods[name];
    }
  }
}
function extend (host, methods) {
  for (var name in methods) {
    if (!host[name]) {
      host[name] = methods[name];
    }
  }
}
function extend ( host , methods ) { for ( var name in methods ) { if ( ! host [ name ] ) { host [ name ] = methods [ name ] ; } } }
- always has no dependencies on Neuron - always follow ECMA standard strictly, including logic, exception type - throw the same error hint as webkit on a certain exception
- always has no dependencies on Neuron - always follow ECMA standard strictly including logic exception type - throw the same error hint as webkit on a certain exception