Javascripttrim () function implementation

Javascripttrim () function implementation. Read the implementation of Javascripttrim () function. In JavaScript, we need to use trim many times, but JavaScript does not have independent trim functions or methods to use, therefore, we need to write a trim function to achieve our goal. Solution 1: Call in prototype, that is, obj. trim () form. There are many things we need to use trim in JavaScript, but JavaScript does not have an independent trim function or method to use, therefore, we need to write a trim function to achieve our goal.

Solution 1:

It is called as a prototype, that is, obj. trim (). This method is simple and widely used. The definition is as follows: