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JavaScript Map Size

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SAMER SAEID answered on March 15, 2021 Popularity 9/10 Helpfulness 2/10

answer JavaScript Map Size

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JavaScript Map Size

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let map1 = new Map();
map1.set('info', {name: 'Jack', age: "26"});

console.log(map1.size); // 1

Popularity 9/10 Helpfulness 2/10 Language javascript

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Tags: javascript map size

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Contributed on May 21 2022

SAMER SAEID

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js map size

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const map1 = new Map();

map1.set('a', 'alpha');
map1.set('b', 'beta');
map1.set('g', 'gamma');

console.log(map1.size);
// expected output: 3

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Mar 15 2021

Abobakr

0 Answers Avg Quality 2/10

Javascript Map.prototype.size

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// This returns the number of items in a Map

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

console.log(user.size)
// 4

Popularity 8/10 Helpfulness 2/10 Language javascript

Source: hashnode.dpkreativ.dev

Tags: javascript j

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Contributed on Jul 07 2022

OHIOLee

0 Answers Avg Quality 2/10

JavaScript Map Size

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js map size

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