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04e6b4eb4e
`getCaretCoordinates`'s performance is improved 5x on average after this patch due to reduced forced reflows of the layout.
21 lines
1012 B
Diff
21 lines
1012 B
Diff
diff --git a/index.js b/index.js
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index 0b06d12bb550fbf8043645a8d680817909cb2b04..c94bbcbf0e65ecf370195f6f3b03a2be62012d0c 100644
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--- a/index.js
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+++ b/index.js
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@@ -65,7 +65,6 @@ function getCaretCoordinates(element, position, options) {
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// The mirror div will replicate the textarea's style
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var div = document.createElement('div');
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div.id = 'input-textarea-caret-position-mirror-div';
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- document.body.appendChild(div);
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var style = div.style;
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var computed = window.getComputedStyle ? window.getComputedStyle(element) : element.currentStyle; // currentStyle for IE < 9
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@@ -113,6 +112,7 @@ function getCaretCoordinates(element, position, options) {
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// For inputs, just '.' would be enough, but no need to bother.
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span.textContent = element.value.substring(position) || '.'; // || because a completely empty faux span doesn't render at all
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div.appendChild(span);
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+ document.body.appendChild(div);
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var coordinates = {
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top: span.offsetTop + parseInt(computed['borderTopWidth']),
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