1 files changed, 3 insertions(+), 0 deletions(-)

M public/script.js

@@ 39,6 39,7 @@ if (window.matchMedia) {
 }
 
 const MIN_SCALE = 10; // can't scale lower than this
+const MAX_SCALE = 500; // can't scale higher than this
 const ARROW_LEN = 0.1; // how far back arrows go
 const LINE_WIDTH = 0.04;
 const ARROW_ANGLE_DIV = 6; // arrow angle


@@ 352,6 353,8 @@ window.addEventListener("wheel", e => {
     const delta = e.deltaY / -speed;
     if ((state.scale + delta) < MIN_SCALE) {
         state.scale = MIN_SCALE;
+    } else if ((state.scale + delta) > MAX_SCALE) {
+        state.scale = MAX_SCALE;
     } else {
         state.scale += delta;
     }