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javascript Map.prototype.get(key)

OHIOLee answered on July 7, 2022 Popularity 2/10 Helpfulness 1/10

answer javascript Map.prototype.get(key)

related javascript Map.prototype.keys()

javascript Map.prototype.get(key)

Comment

// Gets the value associated with the specified key,
// or returns undefined if the key does not exist.

const user = new Map([
  ['First Name', 'Divine'],
  ['Last Name', 'Orji'],
  ['Age', 24],
  [false, 'Dance'],
]);

 console.log(user.get('Pet'));
// Gary

console.log(user.get('House'));
// undefined

Popularity 2/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript

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Contributed on Jul 07 2022

OHIOLee

0 Answers Avg Quality 2/10

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javascript Map.prototype.keys()

Comment

// Returns an object with all the keys in your Map.

const user = new Map([
  ['First Name', 'Divine'],
  ['Last Name', 'Orji'],
  ['Age', 24],
  [false, 'Dance'],
]);

console.log(user.keys());
// [Map Iterator] { 'First Name', 'Last Name', false, 'Pet' }

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript

Link to this answer
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Contributed on Jul 07 2022

OHIOLee

0 Answers Avg Quality 2/10

javascript Map.prototype.get(key)

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javascript Map.prototype.get(key)

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javascript Map.prototype.keys()

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