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x/ramda/tap.js

:ram: Practical functional Javascript
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import _curry2 from './internal/_curry2';import _dispatchable from './internal/_dispatchable';import _xtap from './internal/_xtap';

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