createCanvas(400, 400);

}

​

function draw() {

  background(220,200,204);

  let mouse= createVector(mouseX,mouseY);

  let V_center=createVector(width/2, height/2);

  mouse.sub(V_center);

  // mouse.mult(0.5);

  // if(((position.x > width) || (position.x < 0)) )

  //magnitude or distance function 

  // stroke(255, 105, 180);

  // fill(255, 105, 180);

  // let m = mouse.mag();

  // rect(4,4,m,20);

  // normalize function will normalized the magnitude to make it 1 but the direction will stay the same

  mouse.normalize();

  mouse.mult(150);

  translate(width/2,height/2);

  stroke(255, 105, 180);

  line(0,0,mouse.x,mouse.y);

}