popcodeorg/popcode

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An HTML/CSS/JavaScript editor for use in the classroom

Stars: 191
Forks: 143
Open beginner issues: 0
Indexed issues: 144
Avg merge: 4d 11h
Merged PRs (30d): 5

Dominant language: JavaScript
License: MIT
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue

Beginner friendly Everything

Open All

144 open issues indexed

Loading popcode.org in IE results in hanging loader Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

popcodeorg/popcode#856 · 5 comments · Opened Jun 4, 2017
Add a type checker to Popcode's JS validations Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

popcodeorg/popcode#851 · Opened Jun 3, 2017
Unuseful error message when missing opening curly followed by whitespace Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#844 · Opened May 31, 2017
Erroneous HTML escape sequence appears in error message when stray \ in JS code Open

Difficulty 3/5 1-2 days Newbie friendliness 15/100

popcodeorg/popcode#842 · Opened May 30, 2017
Clear error messages when error state resolved Open

ux

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#839 · 1 comment · Opened May 28, 2017
Load preview in secure frame Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

popcodeorg/popcode#804 · 1 comment · Opened Apr 29, 2017
Support multi-page sites Open

feature

Difficulty 5/5 Over a week Newbie friendliness 20/100

popcodeorg/popcode#786 · Opened Apr 19, 2017
SecurityError in / Open

error

Difficulty 4/5 3-5 days Newbie friendliness 25/100

popcodeorg/popcode#760 · 3 comments · Opened Apr 7, 2017
Support prompt() and confirm() in preview pane Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#728 · 4 comments · Opened Mar 28, 2017
validation on canvas element incorrectly flags 'width' attribute as an error Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 38/100

popcodeorg/popcode#671 · 3 comments · Opened Feb 13, 2017
Visually connect tags, selectors, and elements on the page Open

feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

popcodeorg/popcode#622 · 2 comments · 1 reaction · Opened Dec 27, 2016
Interface feels sluggish when “Load Project” submenu is open Open

performance

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#573 · Opened Nov 28, 2016
Unuseful error messages for missing argument in function call Open

ux

Difficulty 4/5 3-5 days Newbie friendliness 25/100

popcodeorg/popcode#560 · Opened Nov 18, 2016
Preview Disappears Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#557 · 1 comment · Opened Nov 14, 2016
Auto-indentation of closing bracket in CSS is bad if you type within open/close bracket Open

ux

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#552 · 1 comment · Opened Nov 11, 2016
word-break property not supported Open

bug help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#551 · Opened Nov 8, 2016
No error message for invalid id Open

bug help wanted

Difficulty 3/5 1-2 days Newbie friendliness 30/100

popcodeorg/popcode#516 · 2 comments · Opened Oct 25, 2016
Cache bower packages during deploy Open

deployment

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

popcodeorg/popcode#511 · Opened Oct 25, 2016
In HTML, missing opening quotation mark causes everything else to get ignored by validator Open

bug help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#504 · Opened Oct 22, 2016
A function definition missing an opening curly brace gives an unhelpful error Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#503 · Opened Oct 22, 2016
Interface checklist Open

design ux

Difficulty 5/5 Over a week Newbie friendliness 20/100

popcodeorg/popcode#392 · Opened Oct 22, 2016
Push tag to GitHub after deployment Open

deployment

Difficulty 4/5 3-5 days Newbie friendliness 35/100

popcodeorg/popcode#382 · Opened Oct 22, 2016
More jshint errors Open

enhancement good first issue help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

popcodeorg/popcode#381 · Opened Oct 22, 2016
More esprima errors Open

feature help wanted

Difficulty 3/5 1-2 days Newbie friendliness 42/100

popcodeorg/popcode#379 · Opened Oct 22, 2016
What is invalid-attribute ? Open

code quality

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

popcodeorg/popcode#373 · 1 comment · Opened Oct 22, 2016
Switching between projects feels slow Open

performance

Difficulty 4/5 3-5 days Newbie friendliness 25/100

popcodeorg/popcode#351 · 2 comments · Opened Oct 22, 2016
We’re not actually running Karma builds Open

bug deployment

Difficulty 4/5 3-5 days Newbie friendliness 35/100

popcodeorg/popcode#344 · Opened Oct 22, 2016
Error Detection Creates False Positives if Non-US Keyboard Characters Used Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 30/100

popcodeorg/popcode#341 · Opened Oct 22, 2016
Support compatibility transpilers like babel (ES2015/JSX), cssnext (CSS4), autoprefixer (CSS3) Open

feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

popcodeorg/popcode#318 · Opened Oct 22, 2016
ESLint Open

feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

popcodeorg/popcode#317 · Opened Oct 22, 2016
Cannot select error messages with mouse Open

ux

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#310 · Opened Oct 22, 2016
Ctags Open

development tooling

Difficulty 4/5 3-5 days Newbie friendliness 25/100

popcodeorg/popcode#308 · Opened Oct 22, 2016
Project test suites Open

feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

popcodeorg/popcode#304 · 1 comment · Opened Oct 22, 2016
Use sourcemaps for runtime error line numbers Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

popcodeorg/popcode#301 · Opened Oct 22, 2016
Link to documentation from error messages Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

popcodeorg/popcode#300 · Opened Oct 22, 2016
Export to GitHub repo Open

feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

popcodeorg/popcode#296 · 1 comment · Opened Oct 22, 2016
Pause button Open

feature

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#295 · 5 comments · Opened Oct 22, 2016
No error when two attributes are not delimited by space Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#276 · Opened Oct 22, 2016
“Challenge Mode” Open

feature help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

popcodeorg/popcode#268 · Opened Oct 22, 2016
Duplicated variable declaration is not throwing an error Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

popcodeorg/popcode#218 · Opened Oct 22, 2016
Block expected error often attached to the last line of the stylesheet, rather than the line where the block should be Open

bug hard

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#219 · Opened Oct 22, 2016
nth-child with empty parens gives unhelpful error Open

hard ux

Difficulty 3/5 1-2 days Newbie friendliness 35/100

popcodeorg/popcode#220 · Opened Oct 22, 2016
Show warnings if code isn't indented properly Open

feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

popcodeorg/popcode#217 · Opened Oct 21, 2016
Non-straight-quotes in HTML should produce more useful error message Open

ux

Difficulty 3/5 1-2 days Newbie friendliness 30/100

popcodeorg/popcode#179 · 8 comments · 1 reaction · Opened Sep 28, 2016

popcodeorg/popcode

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