The example in this article describes how to obtain the number of json elements using js. Share it with everyone for your reference. The specific implementation method is as follows:
<script><br>
var keleyijson={"plug1":"myslider","plug2":"zonemenu","plug3":"javascript"}
<p>function JSONLength(obj) {<br>
var size = 0, key;<br>
for (key in obj) {<br>
if (obj.hasOwnProperty(key)) size ;<br>
}<br>
return size;<br>
};<br>
document.write("The number of elements of the json object is: " JSONLength(keleyijson));<br>
</script>
The effect is as follows:
The number of elements of the json object is: 3
I hope this article will be helpful to everyone’s JavaScript programming design.
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