Comparison of equal strings in javascript _ javascript skills

There are many methods for comparing strings in js. In this article, we will introduce you to a method that can be seen from a foreign website. For more information, see, I hope to help you learn about js. I have read a lot online, for example, =. equals none

The method was discovered by foreign websites.
Http://stackoverflow.com/questions/2167602/optimum-way-to-compare-strings-in-javascript
Use the string_a.localeCompare (string_ B) method. It returns three values: 0: Equal string-1: String string_a. String_ B you can use the correct method to compare strings in the future.