Makini ya Kushtakiwa:

Makini ya JavaScript Object.create()

Object.create() Maelezo na Matumizi

Vifaa vya kuanzisha kinalesha kinaonesha.

Vifaa vya muhimu: Object.assign()

Object.create() Kuanzisha kinalesha kinaonesha kinaonesha kinaonesha.

Object.fromEntries() Kuanzisha kinalesha kutoka orodha ya kiwango/kiwango.

Mifano

// Kuanzisha kinalesha
const person = {
  firstName: "Bill",
  lastName: "Gates"
};
// Kuanzisha kinalesha kinaonesha
const man = Object.create(person);
man.firstName = "Peter";

Jaribu Sijui

Maktaba ya Kiandiko

Object.create(object, properties)

Vivyo

Vivyo Maelezo
object Inahitajika. Kinalesha kinaonesha.
properties

Inayowakilika. Inafaa kuongeza au kuhusisha kwa sababu ya kiwango cha kiwango:

  • value: value
  • writable : true|false
  • enumerable : true|false
  • configurable : true|false
  • get : function
  • set : function

Matokeo

Aina Maelezo
Object Makta wa mwingine unaotengenezwa.

Mafanikio ya Barabara za Kinalesha

Object.create() Ni mafanikio ya ECMAScript5 (ES5).

Kuanzia Julai 2013, barabara za kinalesha zote zinafanana kuzikubali ES5 (JavaScript 2009):

Chrome Edge Firefox Safari Opera
Chrome 23 IE/Edge 11 Firefox 21 Safari 6 Opera 15
Sepeti 2012 Sepeti 2012 Aprili 2013 Julai 2012 Julai 2013