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SaraVieira/isImage.js

Last active October 24, 2018 13:48
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isImage.js
const path = require("path");
const imageExtensions = require("image-extensions");
const isImage = value => {
if (typeof value !== "string") return null;
const extension = path.extname(value).slice(1);
if (imageExtensions.includes(extension)) return value;
return null
};
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