JavaScript Programming Topics

Source: Internet
Author: User

1.you need to find the length of the sequence in an array, between the first and the second occurance of a specified numbe R./* You need to find the length of the middle of the first occurrence and second occurrence of the specified element in an array. */For example, for a given array arr

[0,-3, 7, 4, 0, 3, 7, 9] Finding length between 7s like

lengthOfSequence([0, -3, 7, 4, 0, 3, 7, 9], 7)would return 5. /* Like this array, the length between element 7 is 5. */For sake of simplicity, there'll is only being numbers (positive or negative) in the supplied array.

If there is less or more than a occurences of the number to searched for, return 0. /* For simplicity, the array element is only a number (including plus or minus), and if the specified element is more than or less than 2 times, return 0 */

JavaScript Programming Topics

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.