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40 lines
1.1 KiB
TypeScript
40 lines
1.1 KiB
TypeScript
// Loaded from https://deno.land/x/ramda@v0.27.2/source/propOr.js
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import _curry3 from './internal/_curry3.js';
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import defaultTo from './defaultTo.js';
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import prop from './prop.js';
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/**
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* Return the specified property of the given non-null object if the property
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* is present and it's value is not `null`, `undefined` or `NaN`.
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*
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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 v0.6.0
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* @category Object
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* @sig a -> String -> Object -> a
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* @param {*} val The default value.
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* @param {String} p The name of the property to return.
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* @param {Object} obj The object to query.
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* @return {*} The value of given property of the supplied object or the default value.
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* @example
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*
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* const alice = {
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* name: 'ALICE',
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* age: 101
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* };
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* const favorite = R.prop('favoriteLibrary');
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* const favoriteWithDefault = R.propOr('Ramda', 'favoriteLibrary');
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*
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* favorite(alice); //=> undefined
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* favoriteWithDefault(alice); //=> 'Ramda'
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*/
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var propOr = _curry3(function propOr(val, p, obj) {
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return defaultTo(val, prop(p, obj));
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});
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export default propOr;
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