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doc: fix vm module examples

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PR-URL: https://github.com/iojs/io.js/pull/1147
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
This commit is contained in:
FangDun Cai 2015-03-14 05:07:31 +08:00 committed by Ben Noordhuis
parent 7bde3f1a8f
commit 7a5b023bac
1 changed files with 4 additions and 2 deletions
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6
doc/api/vm.markdown
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@ -19,6 +19,7 @@ code does not have access to local scope, but does have access to the current
Example of using `vm.runInThisContext` and `eval` to run the same code:
var vm = require('vm');
var localVar = 'initial value';
var vmResult = vm.runInThisContext('localVar = "vm";');
@ -117,7 +118,7 @@ Example: compile and execute code that increments a global variable and sets a
new one. These globals are contained in the sandbox.
var util = require('util');
var vm = require('vm'),
var vm = require('vm');
var sandbox = {
animal: 'cat',
@ -223,10 +224,11 @@ execute the code multiple times. These globals are contained in the sandbox.
count: 2
};
var context = new vm.createContext(sandbox);
var script = new vm.Script('count += 1; name = "kitty"');
for (var i = 0; i < 10; ++i) {
script.runInContext(sandbox);
script.runInContext(context);
}
console.log(util.inspect(sandbox));