16 lines
220 B
JavaScript
16 lines
220 B
JavaScript
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const transform = require('..')
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transform([
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['1','2','3','4'],
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['a','b','c','d']
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], function(data){
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data.push(data.shift())
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return data.join(',')+'\n'
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})
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.pipe(process.stdout)
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// Output:
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// 2,3,4,1
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// b,c,d,a
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