12 lines
213 B
JavaScript
12 lines
213 B
JavaScript
// let len = array.unshift(element1, ..., elementN);
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const animals = ["pigs"]
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let rst = animals.unshift("dogs", "cats")
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console.log(rst)
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console.log(animals)
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/*
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# node unshift.js
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3
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[ 'dogs', 'cats', 'pigs' ]
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*/ |