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Simple Duktape Javascript engine integration for node.js.
This package provides facilities for running a single script on an isolated Duktape virtual machine.
Package has been tested on linux and should be compatible with node.js versions: 0.10.x, 0.11.x, 0.12.x and 4.x.
npm install duktape
git clone https://github.com/ndob/duktape-node.git
cd duktape-node
git submodule init
git submodule update
npm install
npm test
Description
Runs a single script on duktape and returns error status and return value to callback.
Parameters
function(error, returnValue)
Example
var duktape = require('duktape');
var apiFunction = function(name) {
return "hello " + name;
}
var script = " \
function helloFun(parameterString) { \
return { \
value: hello(parameterString), \
extra: 'bye ' + parameterString \
}; \
}";
var apiObject = {
hello: apiFunction
};
duktape.run("helloFun", "world", script, apiObject, function(error, ret) {
if(error) {
console.log("got error: " + ret);
} else {
var retVal = JSON.parse(ret);
console.log(retVal.value);
console.log(retVal.extra);
}
});
Description
Runs a single script on duktape and returns script's return value. Errors are handled by exceptions. Otherwise functionality is the same as in async-version.
Parameters
Example
var duktape = require('duktape');
var apiFunction = function(name) {
return "hello " + name;
}
var apiObject = {
hello: apiFunction
};
var script = " \
function helloFun(parameterString) { \
return { \
value: hello(parameterString), \
extra: 'bye ' + parameterString \
}; \
}";
try {
var ret = duktape.runSync("helloFun", "world", script, apiObject);
var retVal = JSON.parse(ret);
console.log(retVal.value);
console.log(retVal.extra);
} catch(error) {
console.log("got error" + error);
}
This package just runs scripts on duktape VM without doing much else. Everything listed here is left for host programs responsibility.
FAQs
Duktape for node.js
The npm package duktape receives a total of 3 weekly downloads. As such, duktape popularity was classified as not popular.
We found that duktape demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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