1 | /**
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2 | * Checks if `value` is `undefined`.
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3 | *
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4 | * @static
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5 | * @since 0.1.0
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6 | * @memberOf _
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7 | * @category Lang
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8 | * @param {*} value The value to check.
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9 | * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.
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10 | * @example
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11 | *
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12 | * _.isUndefined(void 0);
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13 | * // => true
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14 | *
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15 | * _.isUndefined(null);
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16 | * // => false
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17 | */
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18 | function isUndefined(value) {
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19 | return value === undefined;
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20 | }
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21 |
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22 | export default isUndefined;
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