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25 lines
629 B
JavaScript
25 lines
629 B
JavaScript
/* SelectHelper.js
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* written by Colin Kuebler 2012
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* Part of LDT, dual licensed under GPLv3 and MIT
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* Convenient utilities for cross browser textarea selection manipulation
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*/
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var SelectHelper = {
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add: function( element ){
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element.insertAtCursor = element.createTextRange ?
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// IE version
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function(x){
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document.selection.createRange().text = x;
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} :
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// standards version
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function(x){
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var s = element.selectionStart,
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e = element.selectionEnd,
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v = element.value;
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element.value = v.substring(0, s) + x + v.substring(e);
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s += x.length;
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element.setSelectionRange(s, s);
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};
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}
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};
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