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Object.observe

Champion: Erik Arvidsson

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Less allocations

The change records can be skipped

​

Object.observe(obj, callback, {

skipRecords: true

});

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New API

Old:

Object.observe(obj, callback,

acceptTypes)

​

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New API

Old:

Object.observe(obj, callback,

acceptTypes)

​

New:

Object.observe(obj, callback, options)

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New API - options

{

skipRecords = false,

acceptTypes = [

"add", "update", "delete", "reconfigure",

"setPrototype", "preventExtensions"

]

}

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Updated spec

  • New API
  • Core algorithms updated to latest ES6 draft
  • Ecmarkup
  • Ecmarkdown
  • On GitHub

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TODO

  • Update/add array methods to match ES6
  • Clean up non normative text
  • Job scheduling