p5js event functions

sketch.js

function setup() {
  // uncomment this line to make the canvas the full size of the window
   	createCanvas(windowWidth, windowHeight);

}

function draw() {

}

function keyPressed() {
	//draw a diagonal line starting from top left corner
	line(0, 0, width, height);

}

function keyReleased() {
	//draw a diagonal line starting from the top right corner
	line(width, 0, 0, height);

}

function mousePressed() {
	ellipse(width/2, 20, 20, 20);
}
function mouseReleased() {
	ellipse(width/2, height-20, 20, 20);
}

function mouseMoved() {
	line(mouseX, mouseY, pmouseX, pmouseY);
}

function mouseDragged() {
	rect(mouseX, mouseY, 10, 10);

}