Collection of JS string to other types

Source: Internet
Author: User

JavaScript -- Precautions for converting javascript string to int -- parseint

 

VaR STR = '20140901 ';
Alert (number (STR); // get 1250

Alert (parseint (STR); // get 1250

VaR str1 = '20140901 ';

Alert (number (str1); // get 100

Alert (parseint (str1); // get 64

It is found that the parseint method converts numbers starting with format '00' as a binary to 10 hexadecimal method. Therefore, we recommend that you use the number method to convert string to int.

 

Convert string to date

 

Convert a date string such as "10:18:30" to a date object:
1:

1
VaR
Strarray
=
Str. Split (
"

"
);

2

VaR
Strdate
=
Strarray [
0
]. Split (
"
-
"
);

3

VaR
Strtime
=
Strarray [
1
]. Split (
"
:
"
);

4

VaR
A
=
New
Date (strdate [
0
], (Strdate [
1
]
-
Parseint (
1
), Strdate [
2
], Strtime [
0
], Strtime [
1
], Strtime [
2
])

2:
1
VaR
S
=

"
2005-12-15 09:41:30
"
;

2

VaR
D
=

New
Date (date. parse (S. Replace (
/-/
G,
"
/
"
)));

 

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.