TypeScript forEach Example

This post shows how to use forEach in TypeScript with an example.

TypeScript forEach Example

The forEach() method is an array method that is used to execute a function on each item in an array.
// Iterate Through Array
let programmingLangs : string[] = ['C', 'C++', 'Java', 'JavaScript'];

// using forEach() method
programmingLangs.forEach(element => {
    console.log(element);
});
Output:
C:\typescript-tutorial> tsc for-loops.ts
C:\typescript-tutorial> node for-loops.js
C
C++
Java
JavaScript

Reference



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