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Christian Heilmann profile picture

Christian Heilmann

Open Web guy at Microsoft and long-time JavaScript user

Location Berlin, Germany Joined Joined on  Twitter logo GitHub logo External link icon
Work

Principal Program Manager at Microsoft

Quick tutorial CSS tip: How to show source code the easy way
codepo8 profile

Quick tutorial CSS tip: How to show source code the easy way

#css #tricks #tutorials
Reactions 11 Comments 1
3 min read

Recent comments

Checkboxes can be excellent buttons

Correct. This also works for radio buttons, which is even bet...

I am Chris Heilmann, Principal Program Manager for the Microsoft Edge developer tools - AMA!

Well, JavaScript is both server side and client side. Persona...

I am Chris Heilmann, Principal Program Manager for the Microsoft Edge developer tools - AMA!

As a web developer since 1996: wholeheartedly agree :)

I am Chris Heilmann, Principal Program Manager for the Microsoft Edge developer tools - AMA!

For the web space, JavaScript, without a question. It runs ev...

I am Chris Heilmann, Principal Program Manager for the Microsoft Edge developer tools - AMA!

Hey Saurabh, sorry about that experience. This is nothing I c...

I am Chris Heilmann, Principal Program Manager for the Microsoft Edge developer tools - AMA!

Apparition - I want to see my team in person again (I'm in Be...

I am Chris Heilmann, Principal Program Manager for the Microsoft Edge developer tools - AMA!

Interesting question, I am not sure about Visual Studio (but ...

I am Chris Heilmann, Principal Program Manager for the Microsoft Edge developer tools - AMA!

Yes, there are quite a few ways we make this easier for peopl...

View all 30 comments
Quick hack: How to make the new CSS Overview feature of Chromium DevTools shareable
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Quick hack: How to make the new CSS Overview feature of Chromium DevTools shareable

#developertools #browsers #edge #chrome
Reactions 4
3 min read
How to persistently change third party web sites with browser developer tools
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How to persistently change third party web sites with browser developer tools

#browser #developertools #tricks #webdev
Reactions 14
5 min read
Back to Basics: Event Delegation
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Back to Basics: Event Delegation

#javascript #webdev #tricks
Reactions 5
3 min read
Writing a dog picture browser in ~200 lines of code
codepo8 profile

Writing a dog picture browser in ~200 lines of code

#javascript #css #webdev #hack
Reactions 17 Comments 1
7 min read
How I failed to write a perfect dice throw simulator and how that is totally OK
codepo8 profile

How I failed to write a perfect dice throw simulator and how that is totally OK

#development #javascript #fun
Reactions 3
2 min read
Microsoft Create: Serverless - Developer Hacks and Tools we wished we knew sooner
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Microsoft Create: Serverless - Developer Hacks and Tools we wished we knew sooner

#mscreate #productivity #development
Reactions 49
3 min read
Checkboxes can be excellent buttons
codepo8 profile

Checkboxes can be excellent buttons

#javascript #accessibiliy #forms #checkboxes
Reactions 28 Comments 3
3 min read
I am Chris Heilmann, Principal Program Manager for the Microsoft Edge developer tools - AMA!
codepo8 profile

I am Chris Heilmann, Principal Program Manager for the Microsoft Edge developer tools - AMA!

#ama #microsoftedge #javascript #mscreate
Reactions 88 Comments 63
3 min read
Progressively Enhancing Radio Groups
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Progressively Enhancing Radio Groups

#a11y #forms #css #svg
Reactions 6 Comments 1
12 min read
Quick solution: getting the mouse position on an element regardless of positioning
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Quick solution: getting the mouse position on an element regardless of positioning

#mouseposition #dom #javascript
Reactions 8
1 min read
Fun with browsers: how to get an image into the current page
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Fun with browsers: how to get an image into the current page

#webstandards #webdev #apis
Reactions 10 Comments 1
2 min read
Quick developer tools tip: simulating dark/light colour mode
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Quick developer tools tip: simulating dark/light colour mode

#development #browsertools #darkmode #lightmode
Reactions 6
2 min read
Contributor performance matters
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Contributor performance matters

#opensource #simplicity #diversity
Reactions 4
3 min read
The seven sins of meetings with remote participants
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The seven sins of meetings with remote participants

#meetings #productivity #inclusion
Reactions 9
2 min read
Develop, Debug, Learn? Time to re-think our tooling
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Develop, Debug, Learn? Time to re-think our tooling

#tooling #development #automation #chromium
Reactions 35
17 min read
A tale of a typo - can we talk about making things easier for contributors?
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A tale of a typo - can we talk about making things easier for contributors?

#development #opensource #frustruations
Reactions 7 Comments 2
3 min read
Fun with JavaScript and CSS - random dots
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Fun with JavaScript and CSS - random dots

#javascript #css #fun #creativecoding
Reactions 78 Comments 4
5 min read
Wanted: disabled developers to help improve tooling accessibilty
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Wanted: disabled developers to help improve tooling accessibilty

#accessbility #developertools
Reactions 6
3 min read
Web development before standards and open browsers
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Web development before standards and open browsers

#webdev #standards #browsers #javascript
Reactions 36 Comments 3
6 min read
Terseness tension
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Terseness tension

#coding #optimization #performance #demos
Reactions 17 Comments 1
4 min read
A simple bookmarklet to tweet the current page
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A simple bookmarklet to tweet the current page

#bookmarklet #twitter #webdev
Reactions 39 Comments 6
2 min read
Quick tip: using scrollIntoView() to show added elements to a container with overflow
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Quick tip: using scrollIntoView() to show added elements to a container with overflow

#dom #javascript #api #tops
Reactions 7
2 min read
Simple edit-in-place by changing the type of an input
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Simple edit-in-place by changing the type of an input

#editinplace #javascript #forms
Reactions 18 Comments 3
1 min read
Using CSS Custom attributes generated by JavaScript as a handover mechanism
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Using CSS Custom attributes generated by JavaScript as a handover mechanism

#css #javascript #interaction
Reactions 8 Comments 3
4 min read
A worrying change in Open Source perception
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A worrying change in Open Source perception

#opensource #community #empathy #codequality
Reactions 80 Comments 8
7 min read
Some things you can do to make it easier for people in other time zones to work with you
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Some things you can do to make it easier for people in other time zones to work with you

#remotework #meetings #teamwork #timedifference
Reactions 6
2 min read
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