Syntax of shift() method is as given below:
var arr = new Array(3);
document.write("<b>Array before shift() is </b>=>"+arr+"<br> ");
document.write("<b>Shifted element is </b>=>"+arr.shift()+"<br> ");
document.write("<b>Array after shift() is</b>=>"+arr+"<br> ");
Example of Shifting array elements
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