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wwwmarcos/array.js

Created December 19, 2019 12:23
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array.js
const myArray = [1, 2, 3]
myArray.push(...[5, 6, 7])
console.log(myArray) // Array(6) [ 1, 2, 3, 5, 6, 7 ]
const newArray = [...myArray, 8, 9, 10]
console.log(newArray) // Array(9) [ 1, 2, 3, 5, 6, 7, 8, 9, 10 ]
const anotherArray = newArray.concat([11, 12])
console.log(anotherArray) // Array(11) [ 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12 ]
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