minify js and use

.vscode/numbered-bookmarks.json

@@ -0,0 +1,3 @@
+{
+	"bookmarks": []
+}

index.html

@@ -12,7 +12,7 @@
     <canvas id="particles"></canvas>
 <!-- javascript -->
 <script
-    src="js/particles.js"
+    src="js/particles.min.js"
     crossorigin="anonymous"
     async>
 </script>

js/particles.js

@@ -1,6 +1,6 @@
 function particles(){
-    /* create particles animation
-        based on the amazing tutorial by 'Franks Labratory'
+    /* particles animation
+        based on the amazing tutorial by 'Franks Laboratory'
         https://youtu.be/d620nV6bp0A
     */
 
@@ -187,7 +187,7 @@ function particles(){
         }
         else{
             numParticles = 1;
-            console.log("'numParticles' must be a finite number. Using default of '1'");
+            console.log("'numParticles' must be a finite number. Using default of '1'.");
         };
 
         if (typeof sizeMultiplier == 'undefined'){
@@ -198,7 +198,7 @@ function particles(){
         }
         else{
             sizeMultiplier = 3;
-            console.log("'sizeMultiplier' must be a finite number. Using default of '3'");
+            console.log("'sizeMultiplier' must be a finite number. Using default of '3'.");
         };
 
         if (typeof connections == 'undefined'){
@@ -209,7 +209,7 @@ function particles(){
         }
         else{
             connections = true;
-            console.log("'connections' must be either 'true' or 'false'. Using default of 'true'");
+            console.log("'connections' must be either 'true' or 'false'. Using default of 'true'.");
         }
 
         if (typeof connectionDensity == 'undefined'){
@@ -220,7 +220,7 @@ function particles(){
         }
         else{
             connectionDensity = (1 / 15) * 100;
-            console.log("'connectionDensity' must be a finite number greater than 1. Using default of '15'");
+            console.log("'connectionDensity' must be a finite number greater than 1. Using default of '15'.");
         }
 
         if (typeof speed == 'undefined'){
@@ -231,7 +231,7 @@ function particles(){
         }
         else{
             speed = 50;
-            console.log("'speed' must be an integer between 1-1000. Using default of '50'");
+            console.log("'speed' must be an integer between 1-1000. Using default of '50'.");
         };
 
         if (typeof avoidMouse == 'undefined'){
@@ -242,7 +242,7 @@ function particles(){
         }
         else{
             avoidMouse = true;
-            console.log("'avoidMouse' must be either 'true' or 'false'. Using default of 'true'");
+            console.log("'avoidMouse' must be either 'true' or 'false'. Using default of 'true'.");
         }
 
         if (typeof hover == 'undefined'){
@@ -253,7 +253,7 @@ function particles(){
         }
         else{
             hover = true;
-            console.log("'hover' must be either 'true' or 'false'. Using default of 'true'");
+            console.log("'hover' must be either 'true' or 'false'. Using default of 'true'.");
         }
     }
 

js/particles.min.js

@@ -0,0 +1 @@
+function particles(){let e,t,i;!function(){"undefined"==typeof numParticles?numParticles=1:Number.isFinite(numParticles)?numParticles:(numParticles=1,console.log("'numParticles' must be a finite number. Using default of '1'."));"undefined"==typeof sizeMultiplier?sizeMultiplier=3:Number.isFinite(sizeMultiplier)?sizeMultiplier:(sizeMultiplier=3,console.log("'sizeMultiplier' must be a finite number. Using default of '3'."));"undefined"==typeof connections?connections=!0:"boolean"==typeof connections?connections:(connections=!0,console.log("'connections' must be either 'true' or 'false'. Using default of 'true'."));"undefined"==typeof connectionDensity?connectionDensity=1/15*100:Number.isFinite(connectionDensity)&&connectionDensity>1?connectionDensity=1/connectionDensity*100:(connectionDensity=1/15*100,console.log("'connectionDensity' must be a finite number greater than 1. Using default of '15'."));"undefined"==typeof speed&&(speed=50);Number.isInteger(speed)&&0<=speed&&speed<=1e3?speed:(speed=50,console.log("'speed' must be an integer between 1-1000. Using default of '50'."));"undefined"==typeof avoidMouse?avoidMouse=!0:"boolean"==typeof avoidMouse?avoidMouse:(avoidMouse=!0,console.log("'avoidMouse' must be either 'true' or 'false'. Using default of 'true'."));"undefined"==typeof hover?hover=!0:"boolean"==typeof hover?hover:(hover=!0,console.log("'hover' must be either 'true' or 'false'. Using default of 'true'."))}(),function(){0===getComputedStyle(document.documentElement).getPropertyValue("--col-particle").length?(e="#000000",console.log("CSS variable '--col-particle' is not set. Using 'black' (#000000).")):e=getComputedStyle(document.documentElement).getPropertyValue("--col-particle");0===getComputedStyle(document.documentElement).getPropertyValue("--col-particle-stroke").length?(t="#000000",console.log("CSS variable '--col-particle-stroke' is not set. Using 'black' (#000000).")):t=getComputedStyle(document.documentElement).getPropertyValue("--col-particle-stroke");!0===hover&&0===getComputedStyle(document.documentElement).getPropertyValue("--col-particle-stroke-hover").length?(i="#ff0000",console.log("CSS variable '--col-particle-stroke-hover' is not set. Using 'red' (#ff0000).")):i=getComputedStyle(document.documentElement).getPropertyValue("--col-particle-stroke-hover")}();const n=document.getElementById("particles"),o=n.getContext("2d");let s;n.width=window.innerWidth,n.height=window.innerHeight,speed=0!==speed?speed/100:0;let l={x:void 0,y:void 0,radius:n.height/80*(n.width/80)};window.addEventListener("mousemove",function(e){l.x=e.x,l.y=e.y});class r{constructor(e,t,i,n,o,s){this.x=e,this.y=t,this.directionX=i,this.directionY=n,this.size=o,this.colour=s}draw(){o.beginPath(),o.arc(this.x,this.y,this.size,0,2*Math.PI,!1),o.fillStyle=e,o.fill()}update(){if((this.x>n.width||this.x<0)&&(this.directionX=-this.directionX),(this.y>n.height||this.y<0)&&(this.directionY=-this.directionY),avoidMouse){let e=l.x-this.x,t=l.y-this.y;Math.sqrt(e*e+t*t)<l.radius+this.size&&(l.x<this.x&&this.x<n.width-10*this.size&&(this.x+=10),l.x>this.x&&this.x>10*this.size&&(this.x-=10),l.y<this.y&&this.y<n.height-10*this.size&&(this.y+=10),l.y>this.y&&this.y>10*this.size&&(this.y-=10))}0!==speed&&(this.x+=this.directionX*speed,this.y+=this.directionY*speed),this.draw()}}function c(){s=[];let e=n.height*n.width/9e3;for(let t=0;t<e*numParticles;t++){let e=Math.random()*sizeMultiplier+1,t=Math.random()*(innerWidth-2*e-2*e)+2*e,i=Math.random()*(innerHeight-2*e-2*e)+2*e,n=5*Math.random()-2.5,o=5*Math.random()-2.5,l="#8c5523";s.push(new r(t,i,n,o,e,l))}}window.addEventListener("resize",function(){n.width=innerWidth,n.height=innerHeight,l.radius=n.height/80*(n.width/80),c()}),window.addEventListener("mouseout",function(){l.x=void 0,l.y=void 0}),c(),function e(){requestAnimationFrame(e),o.clearRect(0,0,innerWidth,innerHeight);for(let e=0;e<s.length;e++)s[e].update();connections&&function(){let e=1;for(let r=0;r<s.length;r++)for(let c=r;c<s.length;c++){let d=(s[r].x-s[c].x)*(s[r].x-s[c].x)+(s[r].y-s[c].y)*(s[r].y-s[c].y);if(d<n.width/connectionDensity*(n.height/connectionDensity)){if(e=1-d/2e4,hover){let n=l.x-s[r].x,c=l.y-s[r].y;Math.sqrt(n*n+c*c)<200?(o.globalAlpha=e,o.strokeStyle=i):(o.globalAlpha=e,o.strokeStyle=t)}else o.globalAlpha=e,o.strokeStyle=t;o.lineWidth=1,o.beginPath(),o.moveTo(s[r].x,s[r].y),o.lineTo(s[c].x,s[c].y),o.stroke()}}}()}()}