FontFaceSet: ready property
{{APIRef("CSS Font Loading API")}} {{AvailableInWorkers}} 
The ready read-only property of the {{domxref("FontFaceSet")}}  interface returns a {{jsxref("Promise")}}  that resolves to the given {{domxref("FontFaceSet")}} .
The promise will only resolve once the document has completed loading fonts, layout operations are completed, and no further font loads are needed.
Value
A {{jsxref("Promise")}}  that resolves to the given {{domxref("FontFaceSet")}} .
Examples
In the following example the value of ready is printed to the console once the promise has resolved.
async function isReady() {
  let ready = await document.fonts.ready;
  console.log(ready);
}
isReady();
Specifications
{{Specifications}} 
Browser compatibility
{{Compat}}