FontFaceSet: loading event
        
        
          
                Baseline
                
                  Widely available
                
                
              
        
        
        
          
                
              
                
              
                
              
        
        
      
      This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.
Note: This feature is available in Web Workers.
The loading event fires when the document begins loading fonts.
Syntax
Use the event name in methods like addEventListener(), or set an event handler property.
js
addEventListener("loading", (event) => { })
onloading = (event) => { }
Example
In the following example, when the font Ephesis starts to load, "Font is loading…" is printed to the console.
js
document.fonts.onloading = () => {
  console.log("Font is loading");
};
(async () => {
  await document.fonts.load("16px Ephesis");
})();
Specifications
| Specification | 
|---|
| CSS Font Loading Module Level 3> # dom-fontfaceset-onloading> | 
Browser compatibility
Loading…