Note: This feature is available in Web Workers.
The ready read-only property of the FontFaceSet interface returns a Promise that resolves to the given FontFaceSet.
The promise will only resolve once the document has completed loading fonts, layout operations are completed, and no further font loads are needed.
A Promise that resolves to the given FontFaceSet.
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();