Converts a string to a URL-friendly slug.
- Use
String.prototype.toLowerCase()
andString.prototype.trim()
to normalize the string. - Use
String.prototype.replace()
to replace spaces, dashes and underscores with-
and remove special characters.
代码实现
const slugify = str =>
str
.toLowerCase()
.trim()
.replace(/[^\w\s-]/g, '')
.replace(/[\s_-]+/g, '-')
.replace(/^-+|-+$/g, '');
slugify('Hello World!'); // 'hello-world'