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30 lines
703 B
JavaScript
30 lines
703 B
JavaScript
6 years ago
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/**
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* This method invokes `interceptor` and returns `value`. The interceptor
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* is invoked with one argument; (value). The purpose of this method is to
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* "tap into" a method chain sequence in order to modify intermediate results.
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*
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* @static
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* @memberOf _
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* @since 0.1.0
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* @category Seq
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* @param {*} value The value to provide to `interceptor`.
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* @param {Function} interceptor The function to invoke.
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* @returns {*} Returns `value`.
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* @example
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*
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* _([1, 2, 3])
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* .tap(function(array) {
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* // Mutate input array.
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* array.pop();
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* })
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* .reverse()
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* .value();
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* // => [2, 1]
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*/
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function tap(value, interceptor) {
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interceptor(value);
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return value;
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}
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module.exports = tap;
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