Java Script Array Advanced Methods

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<h2>JavaScript Arrays</h2>

<p>The Array.every() method returns true if all elements in an array pass a test (provided as a function).</p>
<script>
const ages = [32, 33, 16, 40];
document.write(ages.every(checkAge));

function checkAge(age) {
  return age > 18;
}
</script>

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