tenweb-speed-optimizer
/
vendor
/
mrclay
/
jsmin-php
/
tests
/
Resources
/
minify
/
input
/
before.js
tenweb-speed-optimizer
/
vendor
/
mrclay
/
jsmin-php
/
tests
/
Resources
/
minify
/
input
Last commit date
before.js
4 years ago
class.js
3 years ago
comment.js
3 years ago
condcomm.js
4 years ago
control-chars.js
3 years ago
es6-literal.js
3 years ago
issue144.js
4 years ago
issue256.js
4 years ago
keyword-regex.js
4 years ago
not-regexp.js
4 years ago
regexes.js
4 years ago
starts-regex.js
4 years ago
tab-in-comment.js
3 years ago
token-regexp.js
4 years ago
before.js
66 lines
| 1 | /*! is.js |
| 2 | |
| 3 | (c) 2001 Douglas Crockford |
| 4 | 2001 June 3 |
| 5 | */ |
| 6 | |
| 7 | // is |
| 8 | |
| 9 | // The -is- object is used to identify the browser. Every browser edition |
| 10 | // identifies itself, but there is no standard way of doing it, and some of |
| 11 | // the identification is deceptive. This is because the authors of web |
| 12 | // browsers are liars. For example, Microsoft's IE browsers claim to be |
| 13 | // Mozilla 4. Netscape 6 claims to be version 5. |
| 14 | |
| 15 | var is = { |
| 16 | ie: navigator.appName == 'Microsoft Internet Explorer', |
| 17 | java: navigator.javaEnabled(), |
| 18 | ns: navigator.appName == 'Netscape', |
| 19 | ua: navigator.userAgent.toLowerCase(), |
| 20 | version: parseFloat(navigator.appVersion.substr(21)) || |
| 21 | parseFloat(navigator.appVersion), |
| 22 | win: navigator.platform == 'Win32' |
| 23 | } |
| 24 | /*!* |
| 25 | * preserve this comment, too |
| 26 | */ |
| 27 | is.mac = is.ua.indexOf('mac') >= 0; |
| 28 | if (is.ua.indexOf('opera') >= 0) { |
| 29 | is.ie = is.ns = false; |
| 30 | is.opera = true; |
| 31 | } |
| 32 | if (is.ua.indexOf('gecko') >= 0) { |
| 33 | is.ie = is.ns = false; |
| 34 | is.gecko = true; |
| 35 | } |
| 36 | |
| 37 | /*@cc_on |
| 38 | /*@if (@_win32) |
| 39 | if (is.ie && is.win) |
| 40 | document.write("PASS: IE/win honored conditional comment.<br>"); |
| 41 | @else @*/ |
| 42 | if (is.ie && is.win) |
| 43 | document.write("FAIL: IE/win did not honor multi-line conditional comment.<br>"); |
| 44 | else |
| 45 | document.write("PASS: Non-IE/win browser ignores multi-line conditional comment.<br>"); |
| 46 | /*@end |
| 47 | @*/ |
| 48 | |
| 49 | var recognizesCondComm = true; |
| 50 | //@cc_on/* |
| 51 | recognizesCondComm = false; |
| 52 | //@cc_on*/ |
| 53 | |
| 54 | if ((is.ie && is.win) == recognizesCondComm) |
| 55 | document.write("PASS: IE/win honored single-line conditional comment.<br>"); |
| 56 | else |
| 57 | document.write("FAIL: Non-IE/win browser did not ignore single-line conditional comment.<br>"); |
| 58 | |
| 59 | // hello |
| 60 | //@cc_on/* |
| 61 | // world |
| 62 | //@cc_on*/ |
| 63 | //@cc_on/* |
| 64 | 'hello'; |
| 65 | /*!* preserved */ |
| 66 | /*!* preserved */ |