EN
JavaScript - get json object length
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In this article, we would like to show you how to get JSON length in JavaScript.
The below example shows how to use Object.keys()
method to get an array of our json
object properties and count them with .length
property.
Note: In this solution we only get the number of JSON object properties.
Practical example:
// ONLINE-RUNNER:browser;
var json = { 'one': 1, 'two': 2, 'three': 3 };
var jsonLength = Object.keys(json).length;
console.log(jsonLength);
Output:
3