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Create JavaScript Map

SAMER SAEID answered on March 17, 2020 Popularity 10/10 Helpfulness 2/10

answer Create JavaScript Map

Create JavaScript Map

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// create a Map
const map1 = new Map(); // an empty map
console.log(map1); // Map {}

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: javascript map

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Contributed on May 21 2022

SAMER SAEID

0 Answers Avg Quality 2/10

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new map js

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let utilisateurs = new Map()

utilisateurs.set('Mark Zuckerberg' ,{
    email: 'mark@facebook.com',
    poste: 'PDG',
})

utilisateurs.set ('bill Gates',{
    email: 'billgates@notes.com' ,
    poste : 'sauver le monde' ,

})
    
console.log(utilisateurs);

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Mar 17 2020

Crevure 01

0 Answers Avg Quality 2/10

new map js

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let myMap = new Map([
  [1, 'one'], // [key, value]
  [2, 'two'],
  [3, 'three'],
]) // from MDN

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/Map

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jan 17 2023

unel

0 Answers Avg Quality 2/10

how to use the map method in javascript

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const numbers = [1, 2, 3, 4, 5]; 

const bigNumbers = numbers.map(number => {
  return number * 10;
});

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: www.codecademy.com

Tags: javascript j

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Contributed on Apr 08 2020

TechWhizKid

0 Answers Avg Quality 2/10

new Map javascript

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const twoSum = (nums, target) => {

    const map = new Map();

    for (let i = 0; i < nums.length; i++) {
        const difference = target - nums[i];

        if (map.has(difference)) {
            return [map.get(difference), i];
        }
        else {
            map.set(nums[i], i);
        }
    }

}

console.log(twoSum([2, 7, 11, 15], 9)); // [0, 1]

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Sep 07 2023

Amjad Saeed

0 Answers Avg Quality 2/10

Create JavaScript Map

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Create JavaScript Map

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