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svitch/DELTA.js

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Created March 26, 2020 12:18
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  1. @ghalimi ghalimi created this gist Jan 13, 2013.
    12 changes: 12 additions & 0 deletions DELTA.js
    View file
    Original file line number Diff line number Diff line change
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    // Copyright (c) 2012 Sutoiku, Inc. (MIT License)

    function DELTA(number1, number2) {
    // Set number2 to zero if undefined
    number2 = (typeof number2 === 'undefined') ? 0 : number2;

    // Return error if either number is not a number
    if (isNaN(number1) || isNaN(number2)) return '#VALUE!';

    // Return delta
    return (number1 === number2) ? 1 : 0;
    }