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19 lines
487 B
HTML
19 lines
487 B
HTML
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<!DOCTYPE html>
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<html>
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<body onload="onLoad()">
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<textarea></textarea>
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<div id="start"></div>
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<div id="end"></div>
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<script>
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function onLoad() {
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var t = document.querySelector("textarea");
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t.value = "aaa\nbbb";
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t.value = "aaa\nbbb\n";
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t.value += "X";
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document.getElementById("start").textContent = t.selectionStart;
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document.getElementById("end").textContent = t.selectionEnd;
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}
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</script>
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</body>
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</html>
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