Convert String to number in js to compare _ javascript skills

Source: Internet
Author: User
Tags string to number
Strings are compared if they are not converted, and the result is a headache. The following describes how to convert string to number in js. If you need to convert String to number, you can refer to the string for comparison if it is not converted, the result is a headache.

When I write it, I don't want to convert it. Then I will give it a rough test,

1 <2

Right.

Then

5.002> 21.003

Amazing results

Before converting the data type>, <When determining, the system compares the unicode encoded value, and any result is possible <p>

ParseFloat (str1)> parseFloat (str2)

Or

Str1 * 1> str2 * 1

When comparing data in js, do not forget the conversion type!

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.