functionreplaceTextInDocument(node) {if(node.nodeType ===Node.TEXT_NODE) { node.textContent= node.textContent.replace(/A/g, 'B'); }elseif(node.nodeType ===Node.ELEMENT_NODE) {for(vari = 0; i < node.childNodes.length; i++) { replaceTextInDocument(node.childNodes[i]); } } } repla...
var cleanedText = htmlText.replace(/[\r\n\s]+/g, ""); 在上述示例中,htmlText是包含HTML内部文本的字符串。replace()方法将匹配的文本替换为空字符串,从而删除了换行符和空格。最后,cleanedText将包含删除了换行符和空格后的文本。 需要注意的是,这种方法只能删除HTML标签内部的换行符和空格,而不能删除标...
然后,可以使用字符串的replace()函数和正则表达式来对HTML字段进行转换。将要转换的HTML字段作为replace()函数的第一个参数,将正则表达式作为第二个参数,并将替换后的HTML实体作为第三个参数。 示例代码: function convertHtmlFields(input) { // 定义正则表达式匹配特殊字符 var regex = /[<>"']/g; // 定义HTM...
action&&"replace"===u.action?(u.end_in_before=b.end_in_before,u.end_in_after=b.end_in_after):(v.push(b),u=b);return v},t=function(e,n,t){var r,i,f,_,a,o;for(_=void 0,f=i=0,a=(n=n.slice(e,+n.length+1||9e9)).length;i<a&&(o=n[f],!0===(r=t(o))...
function delHtmlTag(str) { return str.replace(/<[^>]+>/g, "");//去掉所有的html标记 } varstr ="123";console.log(str.replace(/\,/g,""));//输出 123varstr ="123";console.log(str);//输出123varstr ="123";str.replace(/\,/g,"");//输出 "123" ...
location.replace(newURL) 说明 replace() 方法不会在 History 对象中生成一个新的纪录。当使用该方法时,新的 URL 将覆盖 History 对象中的当前纪录。 实例 下面的例子将使用 replace() 方法来替换当前文档: <html> <head> <script type="text/javascript"> function reloadPage() {window.location.reload()}...
//内容显示换行符 function replaceBr(){ var content = $('.data_table tr td:nth-child(3)'); content.each(function(){ var txt = $(this).text(); var j =0; var span = document.createElement("span"); for(i=0;i<txt.length;i++){ if(txt.charAt(i)=='\n'){ var p = document...
String.prototype.isLetterEn = function() { return (/^[a-zA-Z]+$/.test(this)); } //功能:判断是否为纯全角英文字母 //更新:20230804增加 String.prototype.isLetterCn = function() { return (/^[a-zA-Z]+$/.test(this));//20230804增加 ...
Within theinsertTextIntoRange()function, replaceTODO3with the following code. This code is similar to the code you created in the first stage of the tutorial, except that now you're inserting a new paragraph at the end of the document instead of at the start. This new paragraph will demon...
Next.js Advanced Middleware from Netlify includes a replaceText function, and also has support for more powerful transforms using the HTML Rewriter stream transformer. To get access to the message from the DOM in the middleware function, we add an ID to the DOM node containing the message we ...