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34 lines
1023 B
TypeScript
34 lines
1023 B
TypeScript
// Loaded from https://deno.land/x/ramda@v0.27.2/source/defaultTo.js
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import _curry2 from './internal/_curry2.js';
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/**
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* Returns the second argument if it is not `null`, `undefined` or `NaN`;
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* otherwise the first argument is returned.
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*
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* @func
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* @memberOf R
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* @since v0.10.0
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* @category Logic
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* @sig a -> b -> a | b
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* @param {a} default The default value.
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* @param {b} val `val` will be returned instead of `default` unless `val` is `null`, `undefined` or `NaN`.
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* @return {*} The second value if it is not `null`, `undefined` or `NaN`, otherwise the default value
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* @example
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*
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* const defaultTo42 = R.defaultTo(42);
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*
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* defaultTo42(null); //=> 42
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* defaultTo42(undefined); //=> 42
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* defaultTo42(false); //=> false
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* defaultTo42('Ramda'); //=> 'Ramda'
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* // parseInt('string') results in NaN
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* defaultTo42(parseInt('string')); //=> 42
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*/
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var defaultTo = _curry2(function defaultTo(d, v) {
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return v == null || v !== v ? d : v;
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});
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export default defaultTo;
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