Hi guys, Welcome to the Advanced Video Search Engine, and you are watching JavaScript Lesson 20 Object Constructor - its prototype property and methods. That video is uploaded by Uthpala Heenatigala at 2016-03-14T10:30:09-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [6TbNq65iaaY]
| Name | JavaScript Lesson 20 Object Constructor - its prototype property and methods |
| Video Uploader | Video From Uthpala Heenatigala |
| Upload Date | This Video Uploaded At 14-03-2016 17:30:09 |
| Video Discription | In this beginners javascript lesson you will learn about the prototype object and methods in the javascript object constructor the methods covered in this lesson are keys method - returns array of the objects own properties freeze method - you cannot edit or delete a frozen object you will get a type error isFrozen method - checking if the object is frozen seal method - you cannot delete or add properties but you can edit them isSealed method - checking if a object is sealed preventExtensions method - you can delete or edit a property but you cannot add a property isExtensible method - check if a object is extensible Below are the links for further reading Object Model https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Details_of_the_Object_Model Prototypes http://sporto.github.io/blog/2013/02/22/a-plain-english-guide-to-javascript-prototypes/ Hope this helped Thanks for watching do subscribe like and share Become a patron - https://www.patreon.com/doingiteasychannel Follow me on Twitter @Uthpala_419 Join facebook group - https://www.facebook.com/groups/doingiteasychannelwebdevs/ 6TbNq65iaaY |
| Category | Education |
| Tags | javascript | javascript lesson | beginners javascript | javascript tutorial | web development | object model | javascript prototype | beginners programming | web technologies |
