JSON find the Last index of an object
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JSON find the Last index of an object
In the following example, we will find the last index of an object in an array with a name property is equal to 'Danny'.
Example
HTML Editor
<!DOCTYPE html>
<html lang="en-US">
<body>
<h1>JSON findLastIndex</h1>
<button onclick="myFunction()">Click Me</button>
<script>
var data = [
{
"name": "Danny",
"age": 25
},
{
"name": "Mike",
"age": 25
},
{
"name": "Danny",
"age": 18
}
]
var myIndex = -1;
function myFunction(){
for(var i = 0; i < data.length; i++){
if (data[i].name == "Danny")
myIndex = i;
}
console.log(myIndex);
}
</script>
</body>
</html>
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