sysoev-dev
/ clone object
Last active
January 27, 2022 08:42
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function clone(object) { | |
| let newObject = {} | |
| for (let prop in object) { | |
| newObject[prop] = (typeof object[prop] !== 'object') ? object[prop] : clone(object[prop]) | |
| } | |
| return newObject; |
sysoev-dev
/ jsDay1
Last active
May 9, 2024 09:33
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function extractNum(str) { | |
| const match = str.match(/\d+/); | |
| return parseInt(match[0], 10); | |
| } | |
| function calcSum(arr) { | |
| const flatArr = arr.flat(2); | |
| let sum = 0; | |
| flatArr.forEach((item) => { |