var bind = require('function-bind'); | |
var has = bind.call(Function.call, Object.prototype.hasOwnProperty); | |
var $assign = Object.assign; | |
module.exports = function assign(target, source) { | |
if ($assign) { | |
return $assign(target, source); | |
} | |
for (var key in source) { | |
if (has(source, key)) { | |
target[key] = source[key]; | |
} | |
} | |
return target; | |
}; |