please lend me the lawnmower and I’ll mow the lawn. Let’s talk about the indissoluble bond between this and JavaScript function calls…

When writing the last blog post about apply and call (chat about apply and call in JS) ，At first I was worried that it would be difficult for everyone to understand，because the prerequisite for understanding the apply calling method is ，At least first understand what a function call is in Javascript, what does this mean, etc. However, judging from everyone’s feedback, “my worries are unnecessary” and all gardeners are masters. Understanding these basic things is a piece of cake. Having said that, today I will still talk to you about the various function calling methods related to this in Javascript. This can complete the knowledge and make it easier to review in the future. . [Background introduction] Guangming Community is a villa community – every household has a small lawn in front of and behind the house. In order to improve the satisfaction of the owners, the property management company of the community has provided lawn mowing services for the owners of the community, and has also included the gasoline needed for the lawn mowers in the monthly budget to ensure that it can be used at any time. All can provide high-quality services. Next, we will explain the function…