Skip to content

Update lib.dom.d.ts: MutationObserverInit.attributeFilter can accept an iterator #55990

@trusktr

Description

@trusktr

⚙ Compilation target

n/a

⚙ Library

lib.dom

Missing / Incorrect Definition

MutationObserverInit

Sample Code

The following code works in Chredge, Firefox, and Safari:

const obs = new MutationObserver((records) => {
    console.log(...records)
})

const s = new Set(['foo', 'bar'])

obs.observe(document.body, {
  attributeFilter: s.keys() // <--------- HERE
})

document.body.setAttribute('foo', 'foo')
document.body.removeAttribute('foo')
document.body.setAttribute('bar', 'bar')
document.body.removeAttribute('bar')

Edge screenshot:

Screenshot 2023-10-04 at 6 36 01 PM

Documentation Link

https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver/observe#parameters

WIP Pull Request

Metadata

Metadata

Assignees

No one assigned

    Labels

    BugA bug in TypeScriptDomain: lib.d.tsThe issue relates to the different libraries shipped with TypeScriptHelp WantedYou can do this

    Type

    No type

    Projects

    No projects

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions