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munkacsitomi/map-types.js

Last active February 3, 2022 10:36
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Map types
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map-types.js
const stringNumbers = ['123', '4.45', '5,25', 'abc', '10000'];
const numbers = stringNumbers.map(Number);
console.log(numbers); // [123, 4.45, NaN, NaN, 10000]
const stringBoolean = ['false', false, '0', 0, null, undefined];
const booleans = stringBoolean.map(Boolean);
console.log(booleans); // [true, false, true, false, false, false]
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