eshost - npm Package Compare versions

Comparing version 5.1.1 to 6.0.0

lib/agents/d8.js

@@ -48,3 +48,2 @@ 'use strict';
 
-
   normalizeResult(result) {
@@ -51,0 +50,0 @@ const match = result.stdout.match(errorRe);

lib/agents/xs.js

@@ -30,2 +30,3 @@ 'use strict';
         message: match[2],
+        stack: [],
       };
@@ -35,6 +36,2 @@ }
   }
-
-  normalizeResult(result) {
-    return result;
-  }
 }
@@ -41,0 +38,0 @@ XSAgent.runtime = fs.readFileSync(runtimePath.for('xs'), 'utf8');

lib/ConsoleAgent.js

 'use strict';
+const cp = require('child_process');
 const fs = require('fs');
 const path = require('path');
-const cp = require('child_process');
 const recast = require('recast');
@@ -19,4 +19,4 @@ const uniqueTempDir = require('unique-temp-dir');
 
-const cpSym = Symbol('cp');
-const tpSym = Symbol('tp');
+const cpSym = Symbol.for('cp');
+const tpSym = Symbol.for('tp');
 
@@ -41,3 +41,7 @@ function generateTempFileName() {
     try {
-      return cp.spawn(this.hostPath, this.args.concat(args), options);
+      return cp.spawn(
+        this.hostPath,
+        this.args.concat(args),
+        Object.assign({}, this.cpOptions, options)
+      );
     } catch (error) {
@@ -44,0 +48,0 @@ return this.createChildProcess(args, options);

package.json

 {
   "name": "eshost",
-  "version": "5.1.1",
+  "version": "6.0.0",
   "description": "Invoke ECMAScript scripts in any command line JS engine.",
@@ -13,2 +13,3 @@ "main": "lib/eshost.js",
   "devDependencies": {
+    "common-tags": "^1.8.0",
     "eslint": "^4.18.1",
@@ -15,0 +16,0 @@ "hasbin": "^1.2.3",

README.md

@@ -9,5 +9,5 @@ # eshost
 
-Using eshost, you can create an agent (eg. a web browser or a command-line ECMAScript host) and evaluate scripts within that agent. Code running within the agent has access to the eshost runtime API which enables code to evaluate scripts, create new realms, handle errors, and so forth all without worrying about the host-specific mechanisms for these capabilities are.
+Using `eshost`, you can create an agent (eg. a web browser or a command-line ECMAScript host) and evaluate scripts within that agent. Code running within the agent has access to the `eshost` runtime API which enables code to evaluate scripts, create new realms, handle errors, and so forth all without worrying about the host-specific mechanisms for these capabilities are.
 
-eshost consists of a wrapper around the various ways of executing a host and processing its output (called an Agent) and a runtime library for host-agnostic scripts to use.
+`eshost` consists of a wrapper around the various ways of executing a host and processing its output (called an Agent) and a runtime library for host-agnostic scripts to use.
 
@@ -22,15 +22,16 @@ ## Installation
 
-| Host | Supported Platforms | Download | Notes |
-|------|---------------------|----------|-------|
-| node | Any | https://nodejs.org | |
-| ch | Any | [Download](https://github.com/Microsoft/ChakraCore/releases) or [build](https://github.com/Microsoft/ChakraCore/wiki/Building-ChakraCore) | Chakra console host. |
-| d8 | Any | Build [from source](https://github.com/v8/v8) | V8 console host. Errors are reported on stdout. Use `$.getGlobal` and `$.setGlobal` to get and set properties of global objects in other realms. |
-| jsshell | Any | [Download](https://archive.mozilla.org/pub/firefox/nightly/latest-mozilla-central/) | SpiderMonkey console host. |
-| jsc | Mac¹ | Build [from source](http://trac.webkit.org/wiki/JavaScriptCore)² | |
-| xs | Any | Build [from source](https://github.com/Moddable-OpenSource/moddable-xst) | |
-| nashorn | Any | Build [from source](https://wiki.openjdk.java.net/display/Nashorn/Building+Nashorn) | |
-| edge | Windows | | Errors reported from Microsoft Edge are all of type Error. Requires [Microsoft WebDriver](https://developer.microsoft.com/en-us/microsoft-edge/platform/documentation/dev-guide/tools/webdriver/) in your path. |
-| chrome | Any | | Requires [ChromeDriver](https://sites.google.com/a/chromium.org/chromedriver/downloads) in your path.|
-| firefox | Any | | Requires [GeckoDriver](https://github.com/mozilla/geckodriver/releases) in your path (possibly renamed to `wires`).|
-| safari | Mac | | Requires (SafariDriver browser extension)[https://github.com/SeleniumHQ/selenium/wiki/SafariDriver]. |
+| Host | Type | Supported Platforms | Download | Notes |
+|------|------|---------------------|----------|-------|
+| ch | CLI | Any | [Download](https://github.com/Microsoft/ChakraCore/releases) or [build](https://github.com/Microsoft/ChakraCore/wiki/Building-ChakraCore) | Chakra console host. |
+| d8 | CLI | Any | Build [from source](https://github.com/v8/v8) | V8 console host. Errors are reported on stdout. Use `$.getGlobal` and `$.setGlobal` to get and set properties of global objects in other realms. |
+| engine262 | CLI | Any | Build [from source](https://github.com/devsnek/engine262) | An implementation of ECMA-262 in JavaScript. |
+| jsshell | CLI | Any | [Download](https://archive.mozilla.org/pub/firefox/nightly/latest-mozilla-central/) | SpiderMonkey console host. |
+| jsc | CLI | Mac¹ | Build [from source](http://trac.webkit.org/wiki/JavaScriptCore)² | |
+| nashorn | CLI | Any | Build [from source](https://wiki.openjdk.java.net/display/Nashorn/Building+Nashorn) | |
+| node | CLI | Any | https://nodejs.org | |
+| xs | CLI | Any | Build [from source](https://github.com/Moddable-OpenSource/moddable-xst) | |
+| chrome | Browser | Any | | Requires [ChromeDriver](https://sites.google.com/a/chromium.org/chromedriver/downloads) in your path.|
+| edge | Browser | Windows | | Errors reported from Microsoft Edge are all of type Error. Requires [Microsoft WebDriver](https://developer.microsoft.com/en-us/microsoft-edge/platform/documentation/dev-guide/tools/webdriver/) in your path. |
+| firefox | Browser | Any | | Requires [GeckoDriver](https://github.com/mozilla/geckodriver/releases) in your path (possibly renamed to `wires`).|
+| safari | Browser | Mac | | Requires (SafariDriver browser extension)[https://github.com/SeleniumHQ/selenium/wiki/SafariDriver]. |
 
@@ -40,2 +41,6 @@ * 1: It is possible to build jsc on other platforms, but not supported.
 
+## Use JSVU
+
+[JSVU](https://github.com/GoogleChromeLabs/jsvu) is the recommended tool for maintaining JavaScript engines for testing purposes. Take a look at the [Supported engines](https://github.com/GoogleChromeLabs/jsvu#supported-engines) for more information. 
+
 ## Example Usage
@@ -42,0 +47,0 @@

New alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

105375

increased by3.41%

Number of package files

47

increased by4.44%

Lines of code

1893

increased by4.18%

Number of lines in readme file

211

increased by2.43%

Worsened metrics

Dev dependency count

6

increased by20%

Number of low supply chain risk alerts

20

increased by17.65%

Number of medium supply chain risk alerts

5

increased by25%

No dependency changes