jiapengyu
29 lines
814 B
JavaScript
29 lines
814 B
JavaScript
import _curry2 from './internal/_curry2';
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import _dispatchable from './internal/_dispatchable';
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import _xtap from './internal/_xtap';
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/**
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* Runs the given function with the supplied object, then returns the object.
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*
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* Acts as a transducer if a transformer is given as second parameter.
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*
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* @func
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* @memberOf R
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* @since v0.1.0
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* @category Function
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* @sig (a -> *) -> a -> a
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* @param {Function} fn The function to call with `x`. The return value of `fn` will be thrown away.
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* @param {*} x
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* @return {*} `x`.
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* @example
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*
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* var sayX = x => console.log('x is ' + x);
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* R.tap(sayX, 100); //=> 100
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* // logs 'x is 100'
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* @symb R.tap(f, a) = a
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*/
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var tap = /*#__PURE__*/_curry2( /*#__PURE__*/_dispatchable([], _xtap, function tap(fn, x) {
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fn(x);
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return x;
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}));
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export default tap; |