Lodash - has method


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Syntax

_.has(object, path)

Checks if path is a direct property of object.

Arguments

  • object (Object) − The object to query.

  • path (Array|string) − The path to check.

Output

  • (boolean) − Returns true if path exists, else false.

Example

var _ = require('lodash'); 
var object = { 'a': [{ 'b': { 'c': 3 } }] };
var result = _.has(object, 'a');

console.log(result);

result = _.has(object,   ['b']);
console.log(result);

Save the above program in tester.js. Run the following command to execute this program.

Command

\>node tester.js

Output

true
false
lodash_object.htm
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