Lodash _.size() Method
Lodash _.size() method gets the size of the collection by returning its length for the array such as values or the number of own enumerable string keyed properties for objects.
Syntax:
_.size(collection);
Parameters:
- collection: This parameter holds the collection to inspect.
Return Value:
This method returns the collection size.
Example 1: In this example, we are printing the size of the given array by the use of the _.size() method.
javascript
// Requiring the lodash library const _ = require( "lodash" ); // Original array and use _.size() method let gfg = _.size([12, 14, 36, 29, 10]); // Printing the output console.log(gfg); |
Output:
5
Example 2: In this example, we are printing the size of the given object by the use of the _.size() method.
javascript
// Requiring the lodash library const _ = require( "lodash" ); // Original array and use _.size() method let gfg = _.size({ 'p' : 1, 'q' : 2, 'r' : 5 }); // Printing the output console.log(gfg); |
Output:
3
Example 3: In this example, we are printing the size of the given string by the use of the _.size() method.
javascript
// Requiring the lodash library const _ = require( "lodash" ); // Original array and use _.size() method let gfg1 = _.size( 'w3wiki' ); let gfg2 = _.size( 'computer science' ); // Printing the output console.log(gfg1, gfg2); |
Output:
13, 16
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