haingdc/doubleArray.js

Created March 13, 2018 04:51

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A Gentle Introduction to Functional JavaScript: Part 3

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doubleArray.js

	var numbers = [1, 2, 3];
	var doubledArray = map(function(x) { return x * 2}, numbers);
	console.log(doubledArray);
	//=> [ 2, 4, 6 ]

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