var a1=[]
a1=["Pune","Mumbai","Banglore","Hydrabad"];
document.getElementById("demo").innerHTML=a1.toString();//first
console.log(a1)
document.getElementById("demo").innerHTML = a1.join(" * ");//second
a1.pop();
document.getElementById("demo").innerHTML=a1;//third
console.log(a1)
document.getElementById("demo").innerHTML = a1.pop(); //fourth
console.log(a1)
console.log(a1.shift()) //ten
console.log(a1)
console.log(a1.push("Banglore","Hydrabad")) //fifth
console.log(a1)
console.log(a1.unshift("Rau")) //sixth
console.log(a1)
console.log(a1.unshift("NasrullaGanj")) //seventh
console.log(a1)
console.log(a1[3]="Zensar") //eight
console.log(a1)
console.log(a1[a1.length]="Ujjain") //nine
console.log(a1)
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
Main.java:1: error: class, interface, or enum expected
var a1=[]
^
Main.java:4: error: class, interface, or enum expected
document.getElementById("demo").innerHTML=a1.toString();//first
^
Main.java:5: error: class, interface, or enum expected
console.log(a1)
^
Main.java:9: error: class, interface, or enum expected
a1.pop();
^
Main.java:10: error: class, interface, or enum expected
document.getElementById("demo").innerHTML=a1;//third
^
Main.java:11: error: class, interface, or enum expected
console.log(a1)
^
Main.java:14: error: class, interface, or enum expected
console.log(a1)
^
7 errors