Add a listener function to the specified event for this instance. It will be automatically removed after it's first execution.
| Parameter | Type | Example |
|---|---|---|
| event | String | "get" |
| listener | Function |
Cldr.load({
foo: "bar"
});
function log( path, value ) {
console.log( "Got", path, value );
}
cldr = new Cldr( "en" );
cldr.once( "get", log );
cldr.get( "foo" );
// Got foo bar (logged)
// ➡ bar
cldr.get( "foo" );
// ➡ bar