JavaScript Minifier for Java
Free online javascript minifier with Java code examples
Working with javascript minifier in Java? Our free online javascript minifier helps Java developers format, validate, and process data instantly. Below you will find Java code examples using Google Closure Compiler so you can achieve the same result programmatically in your own projects.
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Open JavaScript MinifierJava Code Example
import com.google.javascript.jscomp.*;
import java.util.List;
String js = "function greet(name) { var msg = 'Hello, ' + name; console.log(msg); return msg; }";
Compiler compiler = new Compiler();
CompilerOptions options = new CompilerOptions();
CompilationLevel.SIMPLE_OPTIMIZATIONS.setOptionsForCompilationLevel(options);
SourceFile input = SourceFile.fromCode("input.js", js);
compiler.compile(List.of(), List.of(input), options);
System.out.println(compiler.toSource());Quick Setup
Library: Google Closure Compiler
<!-- Maven: com.google.javascript:closure-compiler:v20240317 -->Java Tips & Best Practices
- Google Closure Compiler offers three optimization levels
- SIMPLE_OPTIMIZATIONS is safe for most code
- ADVANCED_OPTIMIZATIONS aggressively renames and removes dead code