Underscore.js is a JavaScript library that provides a lot of useful functions that helps in the programming in a big way like the map, filter, invoke etc even without using any built-in objects.
The _.create() function is an inbuilt function in Underscore.js library of JavaScript which is used to create a new object with the stated prototype and props, as its own property which is attached optionally.
Syntax:
_.create(prototype, props)
Parameters: This function accept two parameters as mentioned above and described below:
- prototype: It is the prototype to be used.
- props: It is the property of the prototype used which is attached optionally.
Return Value: This method returns a new object.
Example 1:
Javascript
<!DOCTYPE html> <html> <head> <script src= </script> </head> <body> <script> var author_article = [ { author: 'Nidhi1352' , articles: 792 }, { author: 'Nisha95' , articles: 590 }, { author: 'Rohit01' , articles: 450 }]; // Calling create method with its parameter var obj = _.create(author_article.prototype, { author: "Rahul096" }); console.log(obj); </script> </body> </html> |
Output:
{"author":"Rahul096"}
Example 2:
Javascript
<!DOCTYPE html> <html> <head> <script src= </script> </head> <body> <script> var array = [3, 4, 6, 8, 9] // Calling create method with its parameter var new_obj = _.create(array.prototype, [10]); console.log(new_obj); </script> </body> </html> |
Output:
{"0":10}
Reference: https://underscorejs.org/#create