- 将所有图片路径从绝对路径改为使用 process.env.PUBLIC_URL - 修复 HomePage.tsx 中所有图片引用 - 修复 CoursePage.tsx 中所有图片引用 - 确保图片在 GitHub Pages 上正确加载 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
19 lines
626 B
JavaScript
19 lines
626 B
JavaScript
define(['./isArray', './keys', './_getLength', './isArguments', './isString'], function (isArray, keys, _getLength, isArguments, isString) {
|
|
|
|
// Is a given array, string, or object empty?
|
|
// An "empty" object has no enumerable own-properties.
|
|
function isEmpty(obj) {
|
|
if (obj == null) return true;
|
|
// Skip the more expensive `toString`-based type checks if `obj` has no
|
|
// `.length`.
|
|
var length = _getLength(obj);
|
|
if (typeof length == 'number' && (
|
|
isArray(obj) || isString(obj) || isArguments(obj)
|
|
)) return length === 0;
|
|
return _getLength(keys(obj)) === 0;
|
|
}
|
|
|
|
return isEmpty;
|
|
|
|
});
|