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r4fx/copying-array.js

Created January 4, 2019 10:37
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Copying an array
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copying-array.js
const names = [ 'Jon', 'Jacob', 'Jeff' ]
const copy1 = names.slice()
const copy2 = [].concat(names)
const copy3 = Object.values(names)
const copy4 = [...names]
const copy5 = Array.of(...names)
const copy6 = JSON.parse(JSON.stringify(names))
const copy7 = names.map(i => i)
const copy8 = Object.assign([], names)
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