nhz.lib/dist/property/is-writable.js

NHZ Library

/* property.isWritable(obj, name [, value]) */
var descriptor;

descriptor = require('./descriptor');

module.exports = function(obj, name, value) {
  var d;
  if (value != null) {
    (d = descriptor(obj, name)).writable = value && true;
    d.value = obj[name];
    delete d.set;
    delete d.get;
    descriptor(obj, name, d);
  }
  return (descriptor(obj, name)).writable || false;
};