diff options
| author | ruki <waruqi@gmail.com> | 2018-11-08 00:38:48 +0800 |
|---|---|---|
| committer | ruki <waruqi@gmail.com> | 2018-11-07 21:53:09 +0800 |
| commit | 26105034da4fcce7ac883c899d781f016559310d (patch) | |
| tree | c459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/vm-browserify/readme.markdown | |
| parent | 2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff) | |
| download | xmake-docs-26105034da4fcce7ac883c899d781f016559310d.tar.gz xmake-docs-26105034da4fcce7ac883c899d781f016559310d.zip | |
switch to vuepress
Diffstat (limited to 'node_modules/vm-browserify/readme.markdown')
| -rw-r--r-- | node_modules/vm-browserify/readme.markdown | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/node_modules/vm-browserify/readme.markdown b/node_modules/vm-browserify/readme.markdown new file mode 100644 index 00000000..1ad139b6 --- /dev/null +++ b/node_modules/vm-browserify/readme.markdown @@ -0,0 +1,67 @@ +# vm-browserify + +emulate node's vm module for the browser + +[](https://ci.testling.com/substack/vm-browserify) + +# example + +Just write some client-side javascript: + +``` js +var vm = require('vm'); + +$(function () { + var res = vm.runInNewContext('a + 5', { a : 100 }); + $('#res').text(res); +}); +``` + +compile it with [browserify](http://github.com/substack/node-browserify): + +``` +browserify entry.js -o bundle.js +``` + +then whip up some html: + +``` html +<html> + <head> + <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> + <script src="/bundle.js"></script> + </head> + <body> + result = <span id="res"></span> + </body> +</html> +``` + +and when you load the page you should see: + +``` +result = 105 +``` + +# methods + +## vm.runInNewContext(code, context={}) + +Evaluate some `code` in a new iframe with a `context`. + +Contexts are like wrapping your code in a `with()` except slightly less terrible +because the code is sandboxed into a new iframe. + +# install + +This module is depended upon by browserify, so you should just be able to +`require('vm')` and it will just work. However if you want to use this module +directly you can install it with [npm](http://npmjs.org): + +``` +npm install vm-browserify +``` + +# license + +MIT |