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davismj/spread-example.js

Created January 25, 2017 08:58
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Spread example.
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spread-example.js
a = [1,2,3] // [1, 2, 3]
b = [4,5] // [4, 5]
c = a.slice() // [1, 2, 3]
c.push(b) // 4
JSON.stringify(c) // "[1,2,3,[4,5]]"
JSON.stringify([...a, ...b]) // "[1,2,3,4,5]"
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