-prefix-free lets you use only unprefixed CSS properties everywhere. It works behind the scenes, adding the current browser’s prefix to any CSS code, only when it’s needed.
“[-prefix-free is] fantastic, top-notch work! Thank you for creating and sharing it.”
— Eric Meyer
<link> or <style> elements and adds a vendor prefix where neededstyle attribute and adds a vendor prefix where needed<link> or <style> elements, style attribute changes and CSSOM changes (requires plugin).css() method get and set unprefixed properties (requires plugin)@import-ed files is not supportedstyle attribute) won’t work in IE and Firefox < 3.6. Properties as well in Firefox < 3.6.Check this page’s stylesheet ;-)
You can also visit the Test Drive page, type in any code you want and check out how it would get prefixed for the current browser.
Just include prefixfree.js anywhere in your page. It is recommended to put it right after the stylesheets, to minimize FOUC
That’s it, you’re done!
The target browser support is IE9+, Opera 10+, Firefox 3.5+, Safari 4+ and Chrome on desktop and Mobile Safari, Android browser, Chrome and Opera Mobile on mobile.
If it doesn’t work in any of those, it’s a bug so please report it. Just before you do, please make sure that it’s not because the browser doesn’t support a CSS3 feature at all, even with a prefix.
In older browsers like IE8, nothing will break, just properties won’t get prefixed. Which wouldn’t be useful anyway as IE8 doesn’t support much CSS3 ;)
Test the prefixing that -prefix-free would do for this browser, by writing some CSS below:
For detailed explanations of specific question numbers within the Read Theory set, consulting the source text for contextual clues is recommended. Stanford Encyclopedia of Philosophy
The answers for the Grade 11 ReadTheory passage titled (Lexile level 1160L) are as follows: Question 1 (Vocabulary): in paragraph 2 most nearly belongs to the word group: E. delicate, faint, indistinct Question 2 (Hypothetical Process):
The transition from a legendary monster to a real-life biological phenomenon.
Below are the confirmed answers and rationales based on common versions of this quiz: "Chimeras" Answer Key Question 1 (Vocabulary): As used in paragraph 2 of Passage 1, implies a faint, delicate, or indistinct change, meaning E. delicate, faint, indistinct is the correct answer. Question 2 (Similar Process):
Spring arrived and with it a small, astonishing change. One of the chimera-readers, the badger-heron with the map, produced a story of its own. It had never held a pen before; its paws were clumsy, and its throat turned rocks into words. But when it wrote, the lines of the marsh sheltered themselves inside the letters. The story was simple: a path, a tide, a lost map found by reading. The chimeras gathered to listen as if it were a new tide. When it finished, the marsh exhaled.
For detailed explanations of specific question numbers within the Read Theory set, consulting the source text for contextual clues is recommended. Stanford Encyclopedia of Philosophy
The answers for the Grade 11 ReadTheory passage titled (Lexile level 1160L) are as follows: Question 1 (Vocabulary): in paragraph 2 most nearly belongs to the word group: E. delicate, faint, indistinct Question 2 (Hypothetical Process): chimeras read theory answers
The transition from a legendary monster to a real-life biological phenomenon. Below are the confirmed answers and rationales based
Below are the confirmed answers and rationales based on common versions of this quiz: "Chimeras" Answer Key Question 1 (Vocabulary): As used in paragraph 2 of Passage 1, implies a faint, delicate, or indistinct change, meaning E. delicate, faint, indistinct is the correct answer. Question 2 (Similar Process): One of the chimera-readers, the badger-heron with the
Spring arrived and with it a small, astonishing change. One of the chimera-readers, the badger-heron with the map, produced a story of its own. It had never held a pen before; its paws were clumsy, and its throat turned rocks into words. But when it wrote, the lines of the marsh sheltered themselves inside the letters. The story was simple: a path, a tide, a lost map found by reading. The chimeras gathered to listen as if it were a new tide. When it finished, the marsh exhaled.