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esper.js

codecombat•PUBLIC

A javascript self-interpreter with a focus on sandboxed execution and runtime introspection.

MIT License

Created on May 31, 2016

Updated on Mar 6, 2026

Stars

97

Forks

21

Watchers

97

Open Issues

6

Repository Health Score

❤️

40/100

Poor

Overall repository health assessment

Score Breakdown

Activity

Slow updates - updated within 3 months

10/30

33%

Community

97 stars, 21 forks

0/30

0%

Documentation

Has description, license

15/20

75%

Maintenance

6.2% issue ratio

15/20

75%

Health score is calculated based on activity, community engagement, documentation quality, and maintenance practices

Languages

JavaScript

99.0%

HTML

0.9%

Shell

0.1%

Procfile

0.0%

Issues Analytics

15

Total Issues

All time

6

Open

40% of total

9

Closed

Dependencies42 total

2

Production

40

Development

Production Dependencies (2)

commander^2.9.0

esprima^4.0.0

Development Dependencies (40)

@babel/core^7.4.3

babel-loader

^7.1.4

babel-plugin-check-es2015-constants^6.22.0

babel-plugin-transform-es2015-arrow-functions^6.22.0

babel-plugin-transform-es2015-block-scoped-functions^6.22.0

babel-plugin-transform-es2015-block-scoping^6.24.1

babel-plugin-transform-es2015-classes^6.24.1

babel-plugin-transform-es2015-computed-properties^6.24.1

babel-plugin-transform-es2015-destructuring^6.23.0

babel-plugin-transform-es2015-for-of^6.23.0

babel-plugin-transform-es2015-function-name^6.24.1

babel-plugin-transform-es2015-literals^6.22.0

babel-plugin-transform-es2015-modules-commonjs^6.24.1

babel-plugin-transform-es2015-object-super^6.24.1

babel-plugin-transform-es2015-parameters^6.24.1

babel-plugin-transform-es2015-shorthand-properties^6.24.1

babel-plugin-transform-es2015-spread^6.22.0

babel-plugin-transform-es2015-sticky-regex^6.24.1

babel-plugin-transform-es2015-template-literals^6.22.0

babel-plugin-transform-es2015-typeof-symbol^6.23.0

babel-plugin-transform-es2015-unicode-regex^6.24.1

babel-plugin-transform-regenerator^6.24.1

babel-plugin-transform-runtime^6.23.0

babel-polyfill^6.23.0

babel-regenerator-runtime^6.5.0

babel-register^6.24.1

babel-runtime^6.23.0

chai^3.5.0

core-js^2.4.1

esdoc^0.5.2

istanbul^1.0.0-alpha.2

jscs^3.0.7

lodash^4.17.4

lua2js^0.0.11

mocha^6.1.2

mocha-loader^2.0.1

raw-loader^0.5.1

webpack^4.30.0

webpack-cli^3.0.8

webpack-dev-server^3.1.4

esper.jsv0.5.0-dev

60% of total

1mo

Avg Close Time

Avg response

Issues Activity: Last 6 months

Hottest Issues

1

#13 Update README to clarify what versions of JavaScript are supported

7

open

2

#18 Support ES6 block scoping

5

open

3

#17 Cannot catch load error

4

closed

4

#16 string[index] doesn't work correctly

4

closed

5

4

closed

Top Contributors

1

basicer

User

336

commits

2

UltCombo

User

4

commits

3

smallst

User

3

commits

4

AndrewJakubowicz

AndrewJakubowicz

User

2

commits

5

nwinter

User

2

commits

6

sderickson

User

1

commits

Recent Commits

Don't debug log profiling information when we don't have any

Nick Winter•1 year ago

0836359View on GitHub

do not need such code (#33)

Tong Yuqiang•1 year ago

43391c5View on GitHub

add code and i18nParams too all completionRecord (#31)

Tong Yuqiang•3 years ago

c5484e0View on GitHub

Merge pull request #32 from codecombat/yuqiang/TryFlatBuffer

Tong Yuqiang•3 years ago

7498b7fView on GitHub

latest encrypt plugins

smallst_wsl•3 years ago

8881700View on GitHub

try encrypt src

smallst_wsl•3 years ago

bf3afffView on GitHub

Fix bug passing error message when reading protected properties

Nick Winter•5 years ago

8fea03dView on GitHub

CPP/Java Compat

Rob Blanckaert•5 years ago

9854210View on GitHub

Improve dehydration

Rob Blanckaert•5 years ago

1f7dca3View on GitHub

Object value destructure

Rob Blanckaert•5 years ago

6252500View on GitHub

Destructuring

Rob Blanckaert•5 years ago

575b6d9View on GitHub

String / JSON cleanup

Rob Blanckaert•5 years ago

641228dView on GitHub

ES6 Realms

Rob Blanckaert•5 years ago

3db6c0dView on GitHub

String improvements

Rob Blanckaert•5 years ago

b1468fbView on GitHub

Update travis node version

Rob Blanckaert•5 years ago

4c817bcView on GitHub

View all commits