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<!DOCTYPE html> <html> <body> <p>The unshift method adds new elements to the beginning of an array.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> var fruits = ["Banana", "Orange", "Apple", "Mango"]; document.getElementById("demo").innerHTML = fruits; function myFunction() { fruits.unshift("Lemon"); document.getElementById("demo").innerHTML = fruits; } </script> <p><b>Note:</b> The unshift() method does not work properly in Internet Explorer 8 and earlier, the values will be inserted, but the return value will be <em>undefined</em>.</p> </body> <!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_array_unshift by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 07:24:23 GMT --> </html>
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