// eslint-disable-next-line no-unused-vars -- required for `.length`
toJSON: function toJSON(key) {
var O = toObject(this);
- var pv = toPrimitive(O);
+ var pv = toPrimitive(O, 'number');
return typeof pv == 'number' && !isFinite(pv) ? null : O.toISOString();
}
});