Answers for "how to find how many keys are in a dictionary javascript"

0

length of dict js

// check length of dictionary

let dict = {a:1 , b:2 , c:3}

console.log(Object.keys(dict).length) // expected result : 3
Posted by: Guest on July-20-2020
20

js object length

var person={
    "first_name":"Harry",
    "last_name":"Potter",
    "age":14
};
var personSize = Object.keys(person).length; //gets number of properties (3)
Posted by: Guest on July-22-2019

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