javascript foreach break and return data code example

Example 1: javascript break out of loop

//break out of for loop
for (i = 0; i < 10; i++) {
    if (i === 3) { break; }
}

Example 2: how to break the foreach loop in javascript

var BreakException = {};

try {
  [1, 2, 3].forEach(function(el) {
    console.log(el);
    if (el === 2) throw BreakException;
  });
} catch (e) {
  if (e !== BreakException) throw e;
}