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infinitbility/javascript-indexOf.js

Created July 12, 2020 14:05
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  1. infinitbility created this gist Jul 12, 2020.
    10 changes: 10 additions & 0 deletions javascript-indexOf.js
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    Original file line number Diff line number Diff line change
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    //indexOf example
    var fruits = ['Banana', 'Blackcurrant', 'Blueberry', 'Chili pepper', 'Cranberry', 'Eggplant', 'Gooseberry'];

    // You get their index ( Key )
    var index = fruits.indexOf('Blueberry');
    // output 2

    // if value not available
    var index = fruits.indexOf('Apple');
    // output -1