button.html
<!DOCTYPE html>
<html>
<head>
<title>DOM</title>
</head>
<body>
<button id="button">this is a button</button>
</body>
</html>(console)button:
button.onclick = function(){
alert("Hello World");
}: 
button?
HTML,<button>button,
button
buttononclick?
(https://developer.mozilla.org/zh-CN/docs/Web/API/HTMLButtonElement)
HTMLButtonElementHTMLElement
ElementNodeonclick < button > tag in HTML is implemented from DOM's HTMLButtonElement interface class , and
HTMLButtonElement inherits a series of classes from this EventTarget base class.
EventTarget ""
Global attribute
Global attributes
I know about mode history. I m asking how to get to the characters before the pound sign in hash mode. how to clean up useless characters, such as those before the-sharp sign, after modifying the address bar, and how to exclude paths that are not ...
for an array with a tree structure like this, I want to replace all name with title,. The hierarchy of the array varies, and some may not have children in it. const treeData = [{ title: 0-0 , key: 0-0 , children: [{ title: 0-0...
obtained base64 content for data:, on the Internet to find a lot, did not find a solution! ...
requirements: use Github V3 version of API to get the number of items of a user s star. and user s api does not provide the number of star separately, but provides such an interface " starred_url ": " https: api.github.com users tj starred{ ow...
