add function on foreach typescript code example

Example 1: foreach typescript

example() {
    for (let item of this.items) {
        if (true) {
            return;
        }
    }
    // Do stuff in case forEach has not returned
}

Example 2: foreach typescript

for (let item of this.items) {
        if (true) {
            return;
        }
    }

Example 3: foreach javascript

var items = ["item1", "item2", "item3"]
var copie = [];

items.forEach(function(item){
  copie.push(item);
});

Example 4: javascript foreach syntax

const marks = [12, 17, 14];
let sum = 0;

marks.forEach(mark => {
  sum += mark;
});