sinon/lib/sinon/util/core/is-property-configurable.js

JavaScript test spies, stubs and mocks.

'use strict';

var getPropertyDescriptor = require('./get-property-descriptor.js');

/**
 * Checks if a property is configurable.
 *
 * @param {object} obj The object
 * @param {string} propName The property name
 * @returns {boolean} True if configurable
 */
function isPropertyConfigurable(obj, propName) {
    const propertyDescriptor = getPropertyDescriptor(obj, propName);

    return propertyDescriptor ? propertyDescriptor.configurable : true;
}

module.exports = isPropertyConfigurable;