如何通过DOM操作+ JS在网页上创建段落? [关闭]

问题描述 投票:0回答:1

我有一个网页,并且希望能够通过DOM操作向其添加段落。我在JS中有以下代码:

class Paragraph {
constructor(paragraph) {
    this.paragraph = paragraph;
    }
}

var firstParagraph = "Test"; 

如何使变量firstParagraph中的值显示在网页上?

javascript dom javascript-events
1个回答
0
投票

[Create the element,添加text content(段落数据),然后添加append it to the DOM

class Paragraph {
  constructor(paragraph) {
    this.paragraph = paragraph;
    this.body = document.body;
  }
  addToPage() {
    const para = document.createElement('p');
    para.textContent = this.paragraph;
    this.body.appendChild(para);
  }
}

new Paragraph('Test').addToPage();
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