uglify: Compress and Reformat JavaScript Code

In js: Tools for Working with JavaScript in R

Description

UglifyJS is a JavaScript compressor/minifier written in JavaScript. It also contains tools that allow one to automate working with JavaScript code.

Usage

uglify_reformat(text, beautify = FALSE, ...)

uglify_optimize(text, ...)

uglify_files(files, ...)

Arguments

text	a character vector with JavaScript code
beautify	prettify (instead of minify) code
files	a character vector of filenames
...	additional arguments for the optimizer or generator.

References

UglifyJS2 Documentation: http://lisperator.net/uglifyjs/.

Examples

code <- "function test(x, y){ x = x || 1; y = y || 1; return x*y;}"
cat(uglify_optimize(code))
cat(uglify_reformat(code, beautify = TRUE, indent_level = 2))

Example output

function test(x,y){return x=x||1,y=y||1,x*y}function test(x, y) {
  x = x || 1;
  y = y || 1;
  return x * y;
}

js documentation built on July 2, 2020, 2:47 a.m.