![]() ![]() In Javascript, these operations could be performed using. reduce() is to compare each one to SQL data operations in SELECT statements.Ī common SQL command could have three type of data operations: map or select fields to display ( category, total ), filter data using conditions ( status = ‘active’), and reduce the results generating summary data using an aggregate function ( SUM) specifying some aggregate groups ( category). ![]() Looking at, you can confirm these methods are compatible with almost any modern desktop/mobile browser.Ī good approach to understand how to use. reduce() Array methods could help to reduce code complexity and simplify many typical array data processing tasks.
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