Write a function that counts the number of times a value occurs in an object.
Fri Jun 04 2021 17:10:46 GMT+0000 (Coordinated Universal Time)
Saved by
@ejiwen
#javascript
var countValuesInObj = function(obj, value) {
var count = 0;
for ( const property in obj ) {
if( typeof obj[property] === 'object') {
count = count + countValuesInObj(obj[property], value);
}
if(obj[property] === value ) {
return 1; // count = count + 1; // count++;
}
}
return count;
};
var obj = {
'e':{'x':'y'},
't':{
'r':{'e':'r'},
'p':{'y':'r'}
},
'y':'e'
};
console.log(countValuesInObj(obj, 'r')) // 2
console.log(countValuesInObj(obj, 'e')) // 1
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