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Javascript 2021-10-19 13:30:10
node get value from map
let myMap = new Map(); myMap.set("key1", "value1"); myMap.set("key2", "value2"); console.log(myMap.has("key1")); // true console.log(myMap.has("key2")); // true console.log(myMap.get("key... Add solution -
Javascript 2021-09-29 14:37:03
node map has value
let myMap = new Map(); myMap.set("key1", "value1"); myMap.set("key2", "value2"); console.log(myMap.has("key1")); // true console.log(myMap.has("key2")); // true console.log(myMap.get("key... Add solution -
TypeScript 2021-08-30 02:28:01
Given an array of integers, every element appears thrice except for one which occurs once.
let contacts = new Map() contacts.set('Jessie', {phone: "213-555-1234", address: "123 N 1st Ave"}) contacts.has('Jessie') // true contacts.get('Hilary') // undefined contacts.set('Hilary', {phone: "617-555-4321", address: &qu... Add solution
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