TypeScript - Array filter()


Advertisements


filter() method creates a new array with all elements that pass the test implemented by the provided function.

Syntax

array.filter (callback[, thisObject]);

Parameter Details

  • callback − Function to test for each element.

  • thisObject − Object to use as this when executing callback.

Return Value

Returns created array.

Example

function isBigEnough(element, index, array) { 
   return (element >= 10); 
} 
          
var passed = [12, 5, 8, 130, 44].filter(isBigEnough); 
console.log("Test Value : " + passed );

On compiling, it will generate the same code in JavaScript.

Its output is as follows −

Test Value :12,130,44

typescript_arrays.htm

Advertisements