TypeScript - Array forEach()


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forEach() method calls a function for each element in the array.

Syntax

array.forEach(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

let num = [7, 8, 9];
num.forEach(function (value) {
  console.log(value);
}); 

On compiling, it will generate the following JavaScript code −

var num = [7, 8, 9];
num.forEach(function (value) {
    console.log(value);
});

Its output is as follows −

7
8
9
typescript_arrays.htm
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