Underscore.js _.has() Function
Last Updated :
13 Jan, 2024
Underscore.js _.has() function is used to check whether the given object contains the given key or not.
Syntax:Â
_.has(object, key);
Parameters:
- object: It contains the object element.
- key: It contains the key that needs to be checked in the given object.
Return Value:
It returns a Boolean value True if the key is present in the object and False otherwise.
Example 1:Â This example shows the use of the underscore.js _.has() function.
HTML
<!DOCTYPE html>
< html >
< head >
< script type = "text/javascript" src =
</ script >
</ head >
< body >
< script type = "text/javascript" >
let hasFn = _.has({
Name: 'Ashok',
Age: 32,
Email: 'ashok@gfg.com'
}, 'Age');
console.log(hasFn);
</ script >
</ body >
</ html >
|
Output:Â
Example 2:Â This example shows the use of the underscore.js _.has() function.
HTML
<!DOCTYPE html>
< html >
< head >
< script type = "text/javascript" src =
</ script >
</ head >
< body >
< script type = "text/javascript" >
let info = {
Company: 'GeeksforGeeks',
Address: 'Noida',
Contact: '+91 9876543210'
};
console.log(_.has(info, 'Company'));
console.log(_.has(info, 'Cont'));
</ script >
</ body >
</ html >
|
Output:Â
Â
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