Maison >interface Web >js tutoriel >javascript 过滤字符串中的中文与空格
1.javascript过滤空格:
<code class="language-javascript">function moveSpace() { var str = " abc defg"; alert(str.replace(/[ ]/g, "")); } moveSpace();</code>
2.javascript过滤中文:
<code class="language-javascript">var title ="字符串zifuchuan" var reg=/[u4E00-u9FA5]/g; var result=title.replace(reg,''); alert(result);</code>
3. javascript去掉字符串两端的空格
<code class="language-javascript">String.prototype.trim=function (){return this.replace(/(^/s*)|(/s*$)/g,'');}</code>
4.javascript去掉字符串所以空格
<code class="language-javascript">String.prototype.sTrim = function (){return this.replace(//s/g, '');}</code>