filter
Modified on Fri, 18 Aug 2023
Description
Return a new array filled with elements that pass a test provided by the expression.
Syntax
filter(array, element, expression)
Parameters
Input Parameter | Type | Description |
---|---|---|
array | Array | The array filter() was called upon |
element | any | The current element being processed in the array |
expression | expression | A boolean expression to be run for each array element. |
Return value
Type |
---|
Array<any> |
Sample
Example | Result | Description |
---|---|---|
filter([1, 2, 3, 4], x, x > 2) | [3, 4] | Returns the new filtered array. |
find([{'name' : 'John', 'age' : 18},{'name' : 'Raj', 'age' : 25}, {'name' : 'Arun', 'age' : 20}], x, x.age > 18) | [{'name' : 'Raj', 'age' : 25}, {'name' : 'Arun', 'age' : 20}] | Returns all the user accounts with age greater than 18 |
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