The Lodash _.bound() method returns function which is a property of an object by name, bound to the object made.
Syntax:
_.bound( obj, function);
Parameters: This method accepts two parameters as listed above and discussed below.
- obj: the object in which the function is defined.
- function: a function defined containing the returning logic.
Return Value: This method returns a function.
Note: To execute the below examples, you have to install the lodash-contrib library by using this command prompt and execute the following command.
npm install lodash-contrib
Below examples illustrate the Lodash _.bound() method in JavaScript:
Example 1:
Javascript
var _ = require( 'lodash-contrib' );
var gfgObject = {
name: "GeeksforGeeks" ,
detail: "Computer science portal for geeks" ,
geekFunc: function () {
return this .name + ": " + this .detail;
}
};
var gfgFunction = _.bound(gfgObject, "geekFunc" );
console.log(gfgFunction());
|
Output:
GeeksforGeeks: Computer science portal for geeks
Example 2:
Javascript
var _ = require( 'lodash-contrib' );
var gfgObject = {
one : 1,
two : 2,
geekFunc: function () {
return this .one + " and " + this .two;
}
};
var gfgFunction = _.bound(gfgObject, "geekFunc" );
console.log(gfgFunction());
|
Output:
1 and 2
Last Updated :
18 Sep, 2020
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