Underscore.js _.allKeys() Function
Last Updated :
25 Nov, 2021
The _.allKeys() function is used to return all keys of the object and inherited properties.
Syntax:
_.allKeys( object )
Parameters: This function accept oa single parameter as mentioned above and described below:
- object: It contains the object element that holds the elements of key and value pair.
Return Value: It returns all key of the object and inherited properties.
Below examples illustrate the _.allKeys() function in Underscore.js:
Example 1:
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src=
</script>
</head>
<body>
<script type="text/javascript">
var obj = {
Company: "GeeksforGeeks",
Address: "Noida",
Contact: "+91 9876543210",
Email: "abc@gfg.com"
}
console.log(_.allKeys(obj));
</script>
</body>
</html>
|
Output:
Example 2:
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src=
</script>
</head>
<body>
<script type="text/javascript">
function Geeks(name) {
return this.name = name;
}
Geeks.prototype.GeeksforGeeks = true;
console.log(_.allKeys(new Geeks("Company")));
</script>
</body>
</html>
|
Output:
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