Cursor dots

<div class="cursor-dot-outline"></div>
<div class="cursor-dot"></div>
.cursor-dot,
.cursor-dot-outline {
	z-index: 999999999;
    pointer-events: none;
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease-in-out,
                transform 0.3s ease-in-out;
}

.cursor-dot {
    $size: 8px;
    width: $size;
    height: $size;
    background-color: $color_tertiary ;
}

.cursor-dot-outline {
    $size: 40px;
    width: $size;
    height: $size;
    background-color: rgba($color_tertiary-light, 0.5);
}

JQuery

var cursor = {
    delay: 8,
    _x: 0,
    _y: 0,
    endX: (window.innerWidth / 2),
    endY: (window.innerHeight / 2),
    cursorVisible: true,
    cursorEnlarged: false,
    $dot: document.querySelector('.cursor-dot'),
    $outline: document.querySelector('.cursor-dot-outline'),
    
    init: function() {
        // Set up element sizes
        this.dotSize = this.$dot.offsetWidth;
        this.outlineSize = this.$outline.offsetWidth;
        
        this.setupEventListeners();
        this.animateDotOutline();
    },
    
//     updateCursor: function(e) {
//         var self = this;
        
//         console.log(e)
        
//         // Show the cursor
//         self.cursorVisible = true;
//         self.toggleCursorVisibility();

//         // Position the dot
//         self.endX = e.pageX;
//         self.endY = e.pageY;
//         self.$dot.style.top = self.endY + 'px';
//         self.$dot.style.left = self.endX + 'px';
//     },
    
    setupEventListeners: function() {
        var self = this;
        
        // Anchor hovering
        document.querySelectorAll('a').forEach(function(el) {
            el.addEventListener('mouseover', function() {
                self.cursorEnlarged = true;
                self.toggleCursorSize();
            });
            el.addEventListener('mouseout', function() {
                self.cursorEnlarged = false;
                self.toggleCursorSize();
            });
        });
        
        // Click events
        document.addEventListener('mousedown', function() {
            self.cursorEnlarged = true;
            self.toggleCursorSize();
        });
        document.addEventListener('mouseup', function() {
            self.cursorEnlarged = false;
            self.toggleCursorSize();
        });
  
  
        document.addEventListener('mousemove', function(e) {
            // Show the cursor
            self.cursorVisible = true;
            self.toggleCursorVisibility();

            // Position the dot
            self.endX = e.pageX;
            self.endY = e.pageY;
            self.$dot.style.top = self.endY + 'px';
            self.$dot.style.left = self.endX + 'px';
        });
        
        // Hide/show cursor
        document.addEventListener('mouseenter', function(e) {
            self.cursorVisible = true;
            self.toggleCursorVisibility();
            self.$dot.style.opacity = 1;
            self.$outline.style.opacity = 1;
        });
        
        document.addEventListener('mouseleave', function(e) {
            self.cursorVisible = true;
            self.toggleCursorVisibility();
            self.$dot.style.opacity = 0;
            self.$outline.style.opacity = 0;
        });
    },
    
    animateDotOutline: function() {
        var self = this;
        
        self._x += (self.endX - self._x) / self.delay;
        self._y += (self.endY - self._y) / self.delay;
        self.$outline.style.top = self._y + 'px';
        self.$outline.style.left = self._x + 'px';
        
        requestAnimationFrame(this.animateDotOutline.bind(self));
    },
    
    toggleCursorSize: function() {
        var self = this;
        
        if (self.cursorEnlarged) {
            self.$dot.style.transform = 'translate(-50%, -50%) scale(0.75)';
            self.$outline.style.transform = 'translate(-50%, -50%) scale(1.5)';
        } else {
            self.$dot.style.transform = 'translate(-50%, -50%) scale(1)';
            self.$outline.style.transform = 'translate(-50%, -50%) scale(1)';
        }
    },
    
    toggleCursorVisibility: function() {
        var self = this;
        
        if (self.cursorVisible) {
            self.$dot.style.opacity = 1;
            self.$outline.style.opacity = 1;
        } else {
            self.$dot.style.opacity = 0;
            self.$outline.style.opacity = 0;
        }
    }
}

cursor.init();