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29 lines
703 B
29 lines
703 B
/** |
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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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