Firefox 브라우저는 innerText Solution_javascript 기술을 지원하지 않습니다.

<script> <br>window.onload = function(){ <br><PRE class=javascript name="code">if(window.navigator.userAgent.toLowerCase().indexOf(&quot;msie&quot;)==0){ //firefox innerText &lt;br&gt;HTMLElement.prototype.__defineGetter__( &quot;innerText&quot;, &lt;br&gt;function(){ &lt;br&gt;var anyString = &quot;&quot;; &lt;br&gt;var childS = this.childNodes; &lt;br&gt;for(var i =0; i&lt;childs.length i&gt;if(childS[i].nodeType==1) &lt;br&gt;anyString = childS[i].tagName==&quot;BR&quot; ? i].textContent; &lt;br&gt;else if(childS[i].nodeType==3) &lt;br&gt;anyString = childS[i].nodeValue; &lt;br&gt;} &lt;br&gt;return anyString; ); &lt;br&gt;HTMLElement.prototype.__defineSetter__( &quot;innerText&quot;, &lt;br&gt;function(sText){ &lt;br&gt;this.textContent=sText; &lt;br&gt;} &lt;br&gt;); &lt;br&gt;};</PRE>var test = document.getElementById("test");<BR> <br>var innerText_s = test.innerText;<BR> <br>if( innerText_s == 정의되지 않음 ){<BR> <br>경고( test.textContent ); // 파이어폭스<br> <br>}else{ <BR> <br>경고( test.innerText);<BR> <br>};<BR> <br><BR> <br><BR> <br>}<BR> <br><BR> <br><BR> <br></script>

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