Lodash - forEach method


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Syntax

_.forEach(collection, [iteratee=_.identity])

Iterates over elements of collection and invokes iteratee for each element. The iteratee is invoked with three arguments: (value, index|key, collection). Iteratee functions may exit iteration early by explicitly returning false.

Arguments

  • collection (Array|Object) − The collection to iterate over.

  • [iteratee=_.identity] (Function) − The function invoked per iteration.

Output

  • (*) − Returns collection.

Example

var _ = require('lodash');
var list = [1 , 2, 3, 4, 5];
 
_.forEach(list, function(value) {
   console.log(value);
});

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

Command

\>node tester.js

Output

1
2
3
4
5
lodash_collection.htm
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