Length of an object

Javascript object length

var size = Object.keys(myObj).length;

Source: stackoverflow.com

Javascript get length of object

var person={
    "first_name":"Harry",
    "last_name":"Potter",
    "age":14
};
var personSize = Object.keys(person).length; //gets number of properties (3)

Can we find lenght of an object

Object.keys(myArray).length

Source: stackoverflow.com

Length of a JavaScript object

Object.size = function(obj) {
  var size = 0,
    key;
  for (key in obj) {
    if (obj.hasOwnProperty(key)) size++;
  }
  return size;
};

// Get the size of an object
const myObj = {}
var size = Object.size(myObj);

Source: stackoverflow.com

Length of an object

length(x)
length(x) <- value

-1

Source: stat.ethz.ch

Similar codes

14 votes131 views6 answers
Find the smallest number from an array
TypeScript
0 vote121 views1 answer
Parameter 'props' implicitly has an 'any' type.ts
TypeScript
0 vote127 views1 answer
How to remove second square brackets in an array
TypeScript
0 vote133 views1 answer
Peer of typescript@>=2.8.0
TypeScript
2 votes130 views1 answer
Loop through form controls angular
TypeScript
0 vote174 views2 answers
Error: "Filesystem" plugin is not implemented on android
TypeScript
0 vote140 views1 answer
Pptxgenjs table
TypeScript
1 vote155 views1 answer
Divide all elements of list by an integer
TypeScript
1 vote125 views2 answers
Ts lint ignore next line
TypeScript
0 vote123 views1 answer
"Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepositoryInterface", but its service could not be found. Make sure the service exists and is tagged with "doctrine.repository_service".
TypeScript