The following json, want to determine the corresponding node by id below children inside have content or have children

 
//analog data 1 
, data1=[{
Title: 'jiangxi' 
, id: 1 
Children: [{
Title: 'the nanchang' 
, id: 1000 
Children: [{
Title: 'qingshan lake area' 
, id: 10001 
}, {
Title: 'high-tech' 
, id: 10002 
}] 
}, {
Title: 'jiujiang' 
, id: 1001 
}, {
Title: 'ganzhou' 
, id: 1002 
}] 
}, {
Title: 'guangxi' 
, id: 2 
Children: [{
Title: 'nanning' 
, id: 2000 
}, {
Title: 'guilin' 
, id: 2001 
}] 
}, {
Title: 'shaanxi' 
, id: 
Children: [{
Title: 'xi 'an' 
, id: 3000 
}, {
Title: 'yan' 
, id: 3001 
}] 
}]