“HTMLElement”类型上不存在属性“r”

Question

I'm trying to get the radius of a circle svg element but a error is coming in vs code:我正在尝试获取圆形 svg 元素的半径，但 vs 代码中出现错误：

actual code:实际代码：

const circle = document.getElementById('progress_circle');
const radius = circle.r.baseVal.value;

error:错误：

Property 'r' does not exist on type 'HTMLElement'.js(2339)

I'm using svelte, ts and vs code and I'm also a newbie in web dev .我正在使用 svelte、ts 和 vs 代码，而且我也是 web dev 的新手。

Answer 1

Finally I got to a solution thanks to @aerial301感谢@aerial301，我终于找到了解决方案

const circle = document.getElementById('progress_circle');
const radius = +circle.getAttribute('r');