Solution: Hard refresh (Ctrl+Shift+R) or append a version query:
"compilerOptions": "esModuleInterop": true, "moduleResolution": "node" install player-animator%2C version 0.9.9 or later.
const pa = new PlayerAnimator( duration: 1000, frames: [0,1] ); if (typeof pa.seekTo === 'function') console.log('✅ Version 0.9.9 or later confirmed (seekTo API exists)'); else console.error('❌ You have an older version. Reinstall with @0.9.9'); Solution: Hard refresh (Ctrl+Shift+R) or append a version