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tofusoup429/mapSize.js

Created December 4, 2020 02:32
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mapSize.js
const employeeSalaryMap = new Map();
employeeSalaryMap.set('Mike', 5000);
employeeSalaryMap.set('Sandy', 8000);
employeeSalaryMap.set('Clark', 9000);
let size = employeeSalaryMap.size;
console.log(size) //3
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