Test that setting and getting justify-content works as expected On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Test getting justify-content set through CSS PASS getComputedStyle(justifyContentAuto, '').getPropertyValue('justify-content') is "normal" PASS getComputedStyle(justifyContentBaseline, '').getPropertyValue('justify-content') is "baseline" PASS getComputedStyle(justifyContentLastBaseline, '').getPropertyValue('justify-content') is "last-baseline" PASS getComputedStyle(justifyContentSpaceBetween, '').getPropertyValue('justify-content') is "space-between" PASS getComputedStyle(justifyContentSpaceAround, '').getPropertyValue('justify-content') is "space-around" PASS getComputedStyle(justifyContentSpaceEvenly, '').getPropertyValue('justify-content') is "space-evenly" PASS getComputedStyle(justifyContentStretch, '').getPropertyValue('justify-content') is "stretch" PASS getComputedStyle(justifyContentStart, '').getPropertyValue('justify-content') is "start" PASS getComputedStyle(justifyContentEnd, '').getPropertyValue('justify-content') is "end" PASS getComputedStyle(justifyContentCenter, '').getPropertyValue('justify-content') is "center" PASS getComputedStyle(justifyContentLeft, '').getPropertyValue('justify-content') is "left" PASS getComputedStyle(justifyContentRight, '').getPropertyValue('justify-content') is "right" PASS getComputedStyle(justifyContentFlexStart, '').getPropertyValue('justify-content') is "flex-start" PASS getComputedStyle(justifyContentFlexEnd, '').getPropertyValue('justify-content') is "flex-end" PASS getComputedStyle(justifyContentEndUnsafe, '').getPropertyValue('justify-content') is "end unsafe" PASS getComputedStyle(justifyContentCenterUnsafe, '').getPropertyValue('justify-content') is "center unsafe" PASS getComputedStyle(justifyContentRightSafe, '').getPropertyValue('justify-content') is "right safe" PASS getComputedStyle(justifyContentLeftUnsafe, '').getPropertyValue('justify-content') is "left unsafe" PASS getComputedStyle(justifyContentFlexStartUnsafe, '').getPropertyValue('justify-content') is "flex-start unsafe" PASS getComputedStyle(justifyContentFlexEndSafe, '').getPropertyValue('justify-content') is "flex-end safe" PASS getComputedStyle(justifyContentSpaceBetweenLeft, '').getPropertyValue('justify-content') is "space-between left" PASS getComputedStyle(justifyContentSpaceAroundCenter, '').getPropertyValue('justify-content') is "space-around center" PASS getComputedStyle(justifyContentSpaceEvenlyRight, '').getPropertyValue('justify-content') is "space-evenly right" PASS getComputedStyle(justifyContentStretchStartSafe, '').getPropertyValue('justify-content') is "stretch start safe" PASS getComputedStyle(justifyContentSpaceAroundEndUnsafe, '').getPropertyValue('justify-content') is "space-around end unsafe" PASS getComputedStyle(justifyContentSpaceEvenlyFlexStartSafe, '').getPropertyValue('justify-content') is "space-evenly flex-start safe" PASS getComputedStyle(justifyContentSpaceBetweenSafe, '').getPropertyValue('justify-content') is "normal" PASS getComputedStyle(justifyContentSpaceBetweenStretch, '').getPropertyValue('justify-content') is "normal" PASS getComputedStyle(justifyContentSafe, '').getPropertyValue('justify-content') is "normal" PASS getComputedStyle(justifyContentRightSafeUnsafe, '').getPropertyValue('justify-content') is "normal" PASS getComputedStyle(justifyContentCenterLeft, '').getPropertyValue('justify-content') is "normal" Test initial value of justify-content through JS PASS getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" Test getting and setting justify-content through JS PASS element.style.justifyContent is "center" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "center" PASS element.style.justifyContent is "start unsafe" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "start unsafe" PASS element.style.justifyContent is "flex-end safe" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "flex-end safe" PASS element.style.justifyContent is "space-between right safe" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "space-between right safe" PASS element.style.justifyContent is "stretch center" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "stretch center" PASS element.style.justifyContent is "right unsafe" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "right unsafe" PASS element.style.justifyContent is "normal" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "normal" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "normal" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "flex-end" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "flex-end" Test bad combinations of justify-content PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" PASS element.style.justifyContent is "" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" Test the value 'initial' PASS element.style.justifyContent is "stretch center" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "stretch center" PASS element.style.justifyContent is "initial" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" Test the value 'initial' for grid containers PASS element.style.justifyContent is "space-between left" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "space-between left" PASS element.style.justifyContent is "initial" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" Test the value 'initial' for flex containers PASS element.style.justifyContent is "right unsafe" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "right unsafe" PASS element.style.justifyContent is "initial" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "normal" Test the value 'inherit' PASS element.style.justifyContent is "end" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "end" PASS element.style.justifyContent is "inherit" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "end" PASS element.style.justifyContent is "left safe" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "left safe" PASS element.style.justifyContent is "inherit" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "left safe" PASS element.style.justifyContent is "stretch center" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "stretch center" PASS element.style.justifyContent is "inherit" PASS window.getComputedStyle(element, '').getPropertyValue('justify-content') is "stretch center" PASS successfullyParsed is true TEST COMPLETE