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Long Question Q1: 25 points (1O points for part a, 15 points for part b). riate JavaSeript code to deline a Point class Repre

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Answer #1

prog.html:

<html>
<script>

class Point {
constructor(x, y, z) {
    this.x = x;
    this.y = y;
    this.z = z;
}

static distanceTo(a, b) {
    const dx = Math.pow((a.x - b.x),2);
    const dy = Math.pow((a.y - b.y),2);
    const dz = Math.pow((a.z - b.z),2);

    return Math.pow((dx+dy+dz),1/2);
}
static clone(a)
   {
   const p = new Point(a.x,a.y,a.z);
   return    p;
   }
}

const p1 = new Point(5, 5, 5);
const p2 = new Point(10, 10, 10);

console.log(Point.distanceTo(p1,p2));
console.log(Point.clone(p1));
</script>
</html>

Output:

R Elements Console Sources Network Performance Memory Application Security Audits Adblock Plus Itop Filter Default levels 8.6

program.html:

<html>
<script>
var a = [1,2,3,4];
var ind=2;
function hasNext(ind)
{
if(ind ==a.length-1)
return false;
else
return true;
}
function getNext(ind)
{
if(ind == a.length-1)
return null;
else
return a[ind+1];
}
console.log("The next element of "+a[ind]+" is "+getNext(ind));
console.log("The elements has next element: "+hasNext(ind));
</script>
</html>


Output:

Elements Console Sources Network Performance Memory Application Security Audits Adblock Plus OFilter Default levels ▼ The nex

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