Lodash - unzipWith method



Syntax

_.unzipWith(array, [iteratee=_.identity])

This method is like _.unzip except that it accepts iteratee to specify how regrouped values should be combined. The iteratee is invoked with the elements of each group: (...group).

Arguments

  • array (Array) − The array of grouped elements to process.

  • [iteratee=_.identity] (Function) − The function to combine regrouped values.

Output

  • (Array) − Returns the new array of regrouped elements.

Example

var _ = require('lodash');
var result = _.zip([1, 2], [10, 20]);
console.log(result);

result = _.unzipWith(result, _.add);
console.log(result);

Save the above program in tester.js. Run the following command to execute this program.

Command

\>node tester.js

Output

[ [ 1, 10 ], [ 2, 20 ] ]
[ 3, 30 ]
lodash_array.htm
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