Created
September 27, 2022 10:07
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highlight html Element for screenshots
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function highlightElement(selector) { | |
function createOverlay() { | |
const overlayStyle = { | |
position: 'fixed', | |
width: 100, | |
height: 100, | |
top: 0, | |
left: 0, | |
right: 0, | |
bottom: 0, | |
backgroundColor: 'rgba(0,0,0,0.5)', | |
zIndex: 2, | |
cursor: 'pointer', | |
}; | |
const overlay = document.createElement("div"); | |
Object.entries(overlayStyle).forEach(([style, value]) => { | |
overlay.style[style] = value; | |
}) | |
return overlay; | |
} | |
const {top, right, left, bottom, height} = document.querySelector(selector).getBoundingClientRect(); | |
const overlayTop = createOverlay(); | |
overlayTop.style.height = top + 'px'; | |
const overlayBottom = createOverlay(); | |
overlayBottom.style.top = bottom + 'px'; | |
const overlayRight = createOverlay(); | |
overlayRight.style.top = top + 'px'; | |
overlayRight.style.height = height + 'px'; | |
overlayRight.style.width = left + 'px'; | |
const overlayLeft = createOverlay(); | |
overlayLeft.style.top = top + 'px'; | |
overlayLeft.style.height = height + 'px'; | |
overlayLeft.style.left = right + 'px'; | |
document.querySelector("body").appendChild(overlayTop); | |
document.querySelector("body").appendChild(overlayBottom); | |
document.querySelector("body").appendChild(overlayRight); | |
document.querySelector("body").appendChild(overlayLeft); | |
} |
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