Get the App
SLTechnology News&Howtos  ›  Development  › 

An example Analysis of the difficulty of distinguishing between True and false in JS

Shulou Source: shulou.com Published: 2022-06-01 05:28:19 10月03日 Update

Editor to share with you the example analysis that is difficult to distinguish between true and false in JS, I believe that most people do not know much about it, so share this article for your reference. I hope you will gain a lot after reading this article. Let's learn about it together.

It is difficult to tell the true from the false.

The "false value" in js contains "", 0,-0, NaN, null, undefined, false. Remember that empty strings are also "false values", while empty array [] and empty object {} are not false values. This can be verified by the following code:

The above is all the contents of the article "Analysis of examples that are difficult to distinguish between true and false in JS". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

Tags: Difficult to tell true from false articles examples analysis content not much code most objects arrays more knowledge empty characters industry information information channels channels references learning Apple Docker Huawei Linux macOS MariaDB Microsoft MySQL NVidia OPPO Reno MySQL Shulou Tech Info Shulou Information Huawei macOS