Test the basic cases of style update for attribute selectors for HTML. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Initial state does not match anything, there are no attributes on the targets. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(255, 255, 255)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(255, 255, 255)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Adding "lowercase", the background-color should match. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Removing "lowercase", the background-color should no longer match. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(255, 255, 255)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(255, 255, 255)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Adding "LOWERCASE", the background-color should match because the document is HTML and has case-insensitive attribute matching. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Removing "LOWERCASE", the background-color should no longer match. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(255, 255, 255)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(255, 255, 255)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Adding "LowerCase", the background-color should match because the document is HTML and has case-insensitive attribute matching. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Adding "UPPERCASE", the fill-opacity should match. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Removing "UPPERCASE", the fill-opacity should no longer match. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Adding "uppercase", the fill-opacity should match because the document is HTML and has case-insensitive attribute matching. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Removing "uppercase", the fill-opacity should no longer match. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "1" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Adding "UpperCase", the fill-opacity should match because the document is HTML and has case-insensitive attribute matching. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Adding "CamelCase", the color should match. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(4, 5, 6)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(4, 5, 6)" Removing "CamelCase", the color should no longer match. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Adding "camelcase", the color should match because the document is HTML and has case-insensitive attribute matching. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(4, 5, 6)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(4, 5, 6)" Removing "camelcase", the color should no longer match. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(0, 0, 0)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(0, 0, 0)" Adding "CAMELCASE", the color should match because the document is HTML and has case-insensitive attribute matching. PASS getComputedStyle(document.querySelectorAll("target")[0]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[1]).backgroundColor is "rgb(1, 2, 3)" PASS getComputedStyle(document.querySelectorAll("target")[0]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[1]).fillOpacity is "0.5" PASS getComputedStyle(document.querySelectorAll("target")[0]).color is "rgb(4, 5, 6)" PASS getComputedStyle(document.querySelectorAll("target")[1]).color is "rgb(4, 5, 6)" PASS successfullyParsed is true TEST COMPLETE