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seb-thomas/arg-to-array.js

Created February 19, 2017 12:04
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Pass an argument to Array.map
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arg-to-array.js
var createSquareFuncWithAdjustment = function(offset) {
return function(val) { return Math.round((val - offset) * 5 / 9); };
};
var fahrenheit = [0, 32, 45, 50, 75, 80, 99, 120];
fahrenheit.map(createSquareFuncWithAdjustment(32));
@seb-thomas
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const createSquareFuncWithAdjustment = offset => val => Math.round((val - offset) * 5 / 9);

const fahrenheit = [0, 32, 45, 50, 75, 80, 99, 120];
fahrenheit.map(createSquareFuncWithAdjustment(32));

@seb-thomas
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As a function declaration:

function createSquareFuncWithAdjustment(offset) {
    return val => Math.round((val - offset) * 5 / 9);
}

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