jslint - Check a file for JavaScript errors
jslint [--options] [file.js]
jslint will check a file (or stdin) for JavaScript errors. All errors are printed on stdout and include:
NB: You can also pass in HTML files and any JavaScript found inside will be checked instead.
All options are disabled by default.
ADsafe rules should be enforced
bitwise operators should be allowed
standard browser globals should be predefined
types can be used inconsistently
if the continuation statement should be tolerated
debugger statements should be allowed
logging should be allowed (console, alert, etc.)
== should be allowed
==
ES5 syntax should be allowed
eval should be allowed
for in statements need not filter
for in
HTML fragments should be allowed
the indentation factor
the maximum number of errors to allow
the maximum length of a source line
constructor names capitalization is ignored
Node.js globals should be predefined
names may have dangling _
_
HTML event handlers should be allowed
the scan should stop on first error
increment/decrement should be allowed
all property names must be declared with /*properties*/
/*properties*/
predefine a variable named VAR. The VAL indicates whether the variable can be overwritten within the script. Given a value of '1', 'y', 'yes' or 'true', jslint will not complain if that variable is assigned to within the files being linted. Any other VAL value will result in assignments to that variable yeilding a jslint error.
. and [^...] should be allowed in regexp literals
.
[^...]
Rhino environment globals should be predefined
variables can be declared out of order
unused parameters should be tolerated
use of some browser features should be restricted
the \'use strict\'; pragma is optional
all forms of subscript notation are tolerated
multiple var statements per function should be allowed
var
sloppy whitespace is tolerated
Yahoo Widgets globals should be predefined
MS Windows-specific globals should be predefined
JavaScript::JSLint
Dominic Mitchell <cpan (at) happygiraffe.net>
Steve Webster <cpan (at) statichtml.com>
Copyright (C) 2006 by Dominic Mitchell
Portions copyright (C) 2011 by Steve Webster
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
JSLint is originally Copyright (C) 2002 Douglas Crockford.
To install JavaScript::JSLint, copy and paste the appropriate command in to your terminal.
cpanm
cpanm JavaScript::JSLint
CPAN shell
perl -MCPAN -e shell install JavaScript::JSLint
For more information on module installation, please visit the detailed CPAN module installation guide.