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invert all colors on a web page
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// invert all colors on the page | |
export default function invert() { | |
let css = 'html {-webkit-filter: invert(100%);' + | |
'-moz-filter: invert(100%);' + | |
'-o-filter: invert(100%);' + | |
'-ms-filter: invert(100%); }', | |
head = document.getElementsByTagName('head')[0], | |
style = document.createElement('style') | |
if (!window.counter) { | |
window.counter = 1 | |
} else { | |
window.counter++ | |
if (window.counter % 2 == 0) { | |
css ='html {-webkit-filter: invert(0%); -moz-filter: invert(0%); -o-filter: invert(0%); -ms-filter: invert(0%); }' | |
} | |
} | |
style.type = 'text/css' | |
if (style.styleSheet) { | |
style.styleSheet.cssText = css | |
} else { | |
style.appendChild(document.createTextNode(css)) | |
} | |
head.appendChild(style) | |
} |
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confirmed does work, removed 'export default' and added 'invert()'
cheers