1 | /**
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2 | * Checks `value` to determine whether a default value should be returned in
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3 | * its place. The `defaultValue` is returned if `value` is `NaN`, `null`,
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4 | * or `undefined`.
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5 | *
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6 | * @static
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7 | * @memberOf _
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8 | * @since 4.14.0
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9 | * @category Util
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10 | * @param {*} value The value to check.
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11 | * @param {*} defaultValue The default value.
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12 | * @returns {*} Returns the resolved value.
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13 | * @example
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14 | *
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15 | * _.defaultTo(1, 10);
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16 | * // => 1
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17 | *
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18 | * _.defaultTo(undefined, 10);
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19 | * // => 10
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20 | */
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21 | function defaultTo(value, defaultValue) {
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22 | return (value == null || value !== value) ? defaultValue : value;
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23 | }
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24 |
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25 | export default defaultTo;
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