JavaScript -Finden in Array kann die Eigenschaft von undefined nicht lesen
function getSafe(fn, defaultVal) {
try {
return fn();
} catch (e) {
return defaultVal;
}
}
// use it like this
console.log(getSafe(() => obj.a.lot.of.properties));
// or add an optional default value
console.log(getSafe(() => obj.a.lot.of.properties, 'nothing'));
Run code snippet
sunrisevotre mariage