CSS Minifier for Swift
Free online css minifier with Swift code examples
Working with css minifier in Swift? Our free online css minifier helps Swift developers format, validate, and process data instantly. Below you will find Swift code examples using Custom regex-based minifier so you can achieve the same result programmatically in your own projects.
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Open CSS MinifierSwift Code Example
import Foundation
func minifyCSS(_ css: String) -> String {
var result = css
// Remove comments
result = result.replacingOccurrences(
of: "/\\*[\\s\\S]*?\\*/", with: "", options: .regularExpression)
// Remove whitespace around selectors and properties
result = result.replacingOccurrences(
of: "\\s*([{}:;,])\\s*", with: "$1", options: .regularExpression)
// Remove remaining newlines and extra spaces
result = result.replacingOccurrences(
of: "\\s+", with: " ", options: .regularExpression)
return result.trimmingCharacters(in: .whitespaces)
}
let css = "body { background-color: #fff; font-size: 16px; margin: 0; }"
print(minifyCSS(css))Quick Setup
Library: Custom regex-based minifier
// No external dependency neededSwift Tips & Best Practices
- For production, use a dedicated minifier in your build pipeline
- Regex-based approach works for basic minification
- SwiftCSS is available via SPM for more thorough parsing