Lodash教程

Lodash partial method

语法

_.partial(func, [partials])
Creates a function that invokes func with partials prepended to the arguments it receives. This method is like _.bind except it does not alter the this binding.

参数

func (Function) − The function to partially apply arguments to. [partials] (...*) − The arguments to be partially applied.

输出

(Function) − Returns the new partially applied function.

实例

var _ = require('lodash');
var divide = function(a, b) { return b / a};
var divideBy5 = _.partial(divide, 5);
var result = divideBy5(10);
console.log(result);
var divisionOf10 = _.partial(divide, _, 10)
result = divisionOf10(5)
console.log(result);
Save the above program in tester.js. Run the following command to execute this program.

Command

\>node tester.js

输出

2
2
昵称: 邮箱:
Copyright © 2022 立地货 All Rights Reserved.
备案号:京ICP备14037608号-4