Javascript - retrieve object property path [duplicate]
Here's a way:
function getKey(key, obj) {
return key.split('.').reduce(function(a,b){
return a && a[b];
}, obj);
}
getKey('foo.bar', obj); //=> "I want this"
Here's a way:
function getKey(key, obj) {
return key.split('.').reduce(function(a,b){
return a && a[b];
}, obj);
}
getKey('foo.bar', obj); //=> "I want this"