A string int in JS converts a string type to an int type _javascript tips

Source: Internet
Author: User

When you do a project today, you run into a problem where you need to convert a string of variables to type int. As a rule, I wrote var i = Integer.parseint ("112"), but the console complains that "' Integer ' is undefined." Later, just know that the original JS string to int and Java is not the same, can not directly use Java in the JS. Change to var j = parseint ("11"); OK.

Note: either Java or JavaScript, the parseint method has two parameters, the first parameter is the object to be converted, the second parameter is the feed cardinality, can be 2, 8, 10, 16, and is processed by default in 10. In JavaScript, however, the number of 0 starts is considered to be processed using 8, and the number of 0x is considered to be handled with a 16-system

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.