hdjs
Version:
hdjs framework
2 lines • 1.18 kB
JavaScript
!function(e){e.fn.caret=function(e){var t=this[0],n=t&&"true"===t.contentEditable;if(0!=arguments.length){if(t){if(-1==e&&(e=this[n?"text":"val"]().length),window.getSelection)n?(t.focus(),window.getSelection().collapse(t.firstChild,e)):t.setSelectionRange(e,e);else if(document.body.createTextRange)if(n){var o=document.body.createTextRange();o.moveToElementText(t),o.moveStart("character",e),o.collapse(!0),o.select()}else{var o=t.createTextRange();o.move("character",e),o.select()}n||t.focus()}return this}if(t){if(window.getSelection){if(n){t.focus();var c=window.getSelection().getRangeAt(0),r=c.cloneRange();return r.selectNodeContents(t),r.setEnd(c.endContainer,c.endOffset),r.toString().length}return t.selectionStart}if(document.selection){if(t.focus(),n){var c=document.selection.createRange(),r=document.body.createTextRange();return r.moveToElementText(t),r.setEndPoint("EndToEnd",c),r.text.length}var e=0,o=t.createTextRange(),r=document.selection.createRange().duplicate(),a=r.getBookmark();for(o.moveToBookmark(a);0!==o.moveStart("character",-1);)e++;return e}if(t.selectionStart)return t.selectionStart}}}(jQuery);
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