The entries()
method returns a new Iterator
object that contains the [key, value]
pairs for each element in the
Map
object in insertion order.
The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.
The source for this interactive example is stored in a GitHub
repository. If you'd like to contribute to the interactive examples project, please
clone https://github.com/mdn/interactive-examples
and send us a pull request.
Syntax
myMap.entries()
Return value
A new Map
iterator object.
Examples
Using entries()
let myMap = new Map()
myMap.set('0', 'foo')
myMap.set(1, 'bar')
myMap.set({}, 'baz')
let mapIter = myMap.entries()
console.log(mapIter.next().value) // ["0", "foo"]
console.log(mapIter.next().value) // [1, "bar"]
console.log(mapIter.next().value) // [Object, "baz"]
Specifications
Browser compatibility
BCD tables only load in the browser