This will animate an "Explosion" whenever you complete a TODO in Roam Research, so you can be productive in style.

roam_todo_exploder.js

// This will animate an "Explosion" whenever you complete a TODO in Roam Research.
// See https://deliber.at/roam for more Roam goodies.
// Put this file under {{[[roam/js]]}} block. I have a page roam/js. Under that, I have {{[[roam/js]]}} and under that the javascript block
document.addEventListener("click", function ( e ) {
    const target = e.target;
    if (
      target.tagName === "INPUT" &&
      target.parentElement.className === "check-container"
    ) {
      if (target.type === "checkbox" && target.checked ) {
        const position = target.getBoundingClientRect();

        setTimeout(() => {
          	explode( position.x, position.y );
        }, 50);
      }
    }
});
	// The animation code below is adapted from https://codepen.io/explosion/pen/zKEovE

	const requestedFrames = [];
	const explode = (x, y) => {
		const colors = [ '#ffc000', '#ff3b3b', '#ff8400' ];
		const bubbles = 25;
	    let particles = [];
	    let ratio = window.devicePixelRatio;
	    let c = document.createElement('canvas');
	    let ctx = c.getContext('2d');

	    c.style.position = 'absolute';
	    c.style.left = (x - 100) + 'px';
	    c.style.top = (y - 100) + 'px';
	    c.style.pointerEvents = 'none';
	    c.style.width = 200 + 'px';
	    c.style.height = 200 + 'px';
	    c.style.zIndex = 10000;
	    c.width = 200 * ratio;
	    c.height = 200 * ratio;
	    document.body.appendChild(c);

	    for(var i = 0; i < bubbles; i++) {
	        particles.push({
	            x: c.width / 2,
	            y: c.height / 2,
	            radius: r(20, 30),
	            color: colors[Math.floor(Math.random() * colors.length)],
	            rotation: r(0, 360, true),
	            speed: r(8, 12),
	            friction: 0.9,
	            opacity: r(0, 0.5, true),
	            yVel: 0,
	            gravity: 0.1
	        });
	    }

	    render(particles, ctx, c.width, c.height);
	    setTimeout(() => {
	    	document.body.removeChild(c);
	    	requestedFrames.forEach( frame => cancelAnimationFrame( frame ) );
	    }, 1000);
	}

	const render = (particles, ctx, width, height) => {
	    requestedFrames.push( requestAnimationFrame(() => render(particles, ctx, width, height)) );
	    ctx.clearRect(0, 0, width, height);

	    particles.forEach((p, i) => {
	        p.x += p.speed * Math.cos(p.rotation * Math.PI / 180);
	        p.y += p.speed * Math.sin(p.rotation * Math.PI / 180);

	        p.opacity -= 0.01;
	        p.speed *= p.friction;
	        p.radius *= p.friction;
	        p.yVel += p.gravity;
	        p.y += p.yVel;

	        if(p.opacity < 0 || p.radius < 0) return;

	        ctx.beginPath();
	        ctx.globalAlpha = p.opacity;
	        ctx.fillStyle = p.color;
	        ctx.arc(p.x, p.y, p.radius, 0, 2 * Math.PI, false);
	        ctx.fill();
	    });

	    return ctx;
	}

	const r = (a, b, c) => parseFloat((Math.random() * ((a ? a : 1) - (b ? b : 0)) + (b ? b : 0)).toFixed(c ? c : 0));

Hey @artpi, how would you feel if I merged this in with the todo-trigger extension?

@dvargas92495 , yes, please do! I find it impossible to maintain this and I bet it will be easier to keep working if part of the larger project

RoamJS/todo-trigger@26e6392