var arr=[
{
"name": "bob",
"age": 20
},
{
"name": "jane",
"age": 21
},
{
"name": "joe",
"age": 22
}
]
know how name, gets age
is there any other method besides traversal such as map
use find
let age = arr.forEach(val => {<br> if(val.name=== "bob"){
return val.age
}
})
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