Elliott Sprehn esprehn
esprehn
/ fake_vs_real.html
Created
March 7, 2016 23:35
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| <!DOCTYPE html> | |
| <body> | |
| <template id="template"> | |
| <style> | |
| :host { color: red; display: block; } | |
| </style> | |
| <div>Example</div> | |
| </template> |
esprehn
/ gist:718242dbcae337d8c67d
Created
March 8, 2016 00:25
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| <!DOCTYPE html> | |
| <body> | |
| <template id="template"> | |
| <style> | |
| :host { color: red; display: block; } | |
| </style> | |
| <div>Example</div> | |
| </template> |
esprehn
/ CSS Houdini May 9th 2016.txt
Last active
May 9, 2016 17:29
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| Clockwise from the podium: | |
| Peter Linss | |
| Rossen (Microsoft) | |
| tabatkins@ | |
| esprehn@ | |
| Brad Kemper | |
| kojii@ | |
| Andre Ribkey | |
| Elika (fantasai) |
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| (function() { | |
| var selectors = new Map(); | |
| for (let sheet of Array.from(document.styleSheets)) { | |
| for (let rule of Array.from(sheet.cssRules || [])) { | |
| var text = rule.selectorText || ""; | |
| for (let match of (text.match(/\:([a-zA-Z0-9\-]+)/g) || [])) | |
| selectors.set(match, (selectors.get(match) || 0) + 1); | |
| } | |
| } | |
| return [ |
esprehn
/ gist:754787730025ea329559c7e5abbe7b1b
Created
September 6, 2016 21:03
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| ../../third_party/WebKit/Source/wtf/text/StringConcatenate.h:272:42: error: no matching constructor for initialization of 'StringTypeAdapter<const char *const>' | |
| StringTypeAdapter<const StringType1> adapter1(string1); | |
| ^ ~~~~~~~ | |
| ../../third_party/WebKit/Source/wtf/text/StringOperators.h:40:23: note: in instantiation of function template specialization 'WTF::makeString<const char *, WTF::String>' requested here | |
| return String(makeString(m_string1, m_string2)); | |
| ^ | |
| ../../third_party/WebKit/Source/core/clipboard/DataTransferItemList.cpp:82:61: note: in instantiation of member function 'WTF::StringAppend<const char *, const WTF::String>::operator String' requested here | |
| exceptionState.throwDOMException(NotSupportedError, "An item already exists for type '" + type + "'."); | |
| ^ | |
| ../../third_party/WebKit/Source/wtf/text/StringConcatenate.h:47:7: note: candidate constructor (the |
esprehn
/ caret.html
Created
March 23, 2017 23:32
Blinking caret that sleeps the main thread for 500ms
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| <!DOCTYPE html> | |
| <style> | |
| #caret { | |
| height: 16px; | |
| width: 1px; | |
| background: black; | |
| will-change: opacity; | |
| opacity: 1; | |
| transition: opacity; |
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| [...null] | |
| // VM2014:1 Uncaught TypeError: Cannot read property 'Symbol(Symbol.iterator)' of null | |
| // at <anonymous>:1:5 | |
| [...undefined] | |
| // VM2026:1 Uncaught TypeError: Cannot read property 'Symbol(Symbol.iterator)' of undefined | |
| // at <anonymous>:1:5 | |
| {...undefined} | |
| // {} |
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| <!doctype html> | |
| <script> | |
| function a() { | |
| return new Promise((resolve, reject) => { | |
| setTimeout(() => reject(new Error('test')), 100); | |
| }); | |
| } | |
| function b() { | |
| return new Promise((resolve, reject) => { | |
| setTimeout(() => resolve(), 100); |
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