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on this file since d24f17c was d24f17c, checked in by Aleksandar Panovski <apano77@…>, 15 months ago |
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1 | import { identical, curryN } from 'ramda';
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2 |
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3 | /**
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4 | * Checks if input value is the Boolean primitive `true`. Will return false for Boolean objects
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5 | * created using the `Boolean` function as a constructor.
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6 | *
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7 | * @func isTrue
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8 | * @memberOf RA
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9 | * @since {@link https://char0n.github.io/ramda-adjunct/2.6.0|v2.6.0}
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10 | * @category Type
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11 | * @sig * -> Boolean
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12 | * @param {*} val The value to test
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13 | * @return {boolean}
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14 | * @see {@link RA.isFalse|isFalse}, {@link RA.isTruthy|isTruthy}, {@link RA.isFalsy|isFalsy}
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15 | * @example
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16 | *
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17 | * RA.isTrue(true); // => true
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18 | * RA.isTrue(Boolean(true)); // => true
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19 | * RA.isTrue(false); // => false
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20 | * RA.isTrue(1); // => false
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21 | * RA.isTrue('true'); // => false
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22 | * RA.isTrue(new Boolean(true)); // => false
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23 | */
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24 |
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25 | const isTrue = curryN(1, identical(true));
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26 |
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27 | export default isTrue;
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