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<html><body><h1>JavaScript Arrays</h1><h2>The every() Method</h2><p>Check if all the answers in the array is the same:</p><p id="demo"></p><script>const survey = [ { name: "Steve", answer: "Yes"}, { name: "Jessica", answer: "Yes"}, { name: "Peter", answer: "Yes"}, { name: "Elaine", answer: "No"}];document.getElementById("demo").innerHTML = survey.every(isSameAnswer);function isSameAnswer(el,index,arr) { // Return true for the first element if (index === 0){ return true; } else { // Compare the value of the previous element return (el.answer === arr[index - 1].answer); }}</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_every3 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:39:06 GMT --></html>