How to use the sample function from underscore

Find comprehensive JavaScript underscore.sample code examples handpicked from public code repositorys.

globals.js

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            if (child.data.url.endsWith('jpg') || child.data.url.endsWith('jpeg') || child.data.url.endsWith('png') || child.data.url.endsWith('gif')) {
                images.push(child.data.url);
            }
        }
    });
    var image = _.sample(images);
    return image;
} else {
    return null;
}

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+ 2 other calls in file

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