20 lines
571 B
JavaScript
20 lines
571 B
JavaScript
import defined from "../Core/defined.js";
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/**
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* Check if a specific extension is present on a JSON object. This can be used
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* for either 3D Tiles extensions or glTF extensions
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* @param {object} json The JSON object
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* @param {string} extensionName The name of the extension, e.g. '3DTILES_implicit_tiling'
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* @returns {boolean} True if the extension is present
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* @private
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*/
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function hasExtension(json, extensionName) {
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return (
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defined(json) &&
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defined(json.extensions) &&
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defined(json.extensions[extensionName])
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);
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}
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export default hasExtension;
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