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@antv/layout

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/** * Checks if `value` is `undefined`. * * @static * @since 0.1.0 * @memberOf _ * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`. * @example * * _.isUndefined(void 0); * // => true * * _.isUndefined(null); * // => false */ var isUndefined_1; var hasRequiredIsUndefined; function requireIsUndefined () { if (hasRequiredIsUndefined) return isUndefined_1; hasRequiredIsUndefined = 1; function isUndefined(value) { return value === undefined; } isUndefined_1 = isUndefined; return isUndefined_1; } export { requireIsUndefined as __require }; //# sourceMappingURL=isUndefined.js.map