From 0873f61ee9ac1107f85a0c57d1c33112d4c73da4 Mon Sep 17 00:00:00 2001 From: kzc Date: Sat, 20 May 2017 08:24:35 -0400 Subject: [PATCH] Update README.md --- README.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/README.md b/README.md index de981ee0..0fd9feb0 100644 --- a/README.md +++ b/README.md @@ -307,8 +307,8 @@ Example: ```javascript var code = "function add(first, second) { return first + second; }"; var result = UglifyJS.minify(code); +console.log(result.error); // runtime error, or `undefined` if no error console.log(result.code); // minified output: function add(n,d){return n+d} -console.log(result.error); // runtime error or undefined if no error ``` You can also compress multiple files: @@ -334,12 +334,12 @@ console.log(result.code); // console.log(function(n,o){return n+o}(3,7)); To produce warnings: ```javascript -var result = UglifyJS.minify("function f(){ var u; return 2 + 3; }", { - warnings: true -}); -console.log(result.code); // function f(){return 5} +var code = "function f(){ var u; return 2 + 3; }"; +var options = { warnings: true }; +var result = UglifyJS.minify(code, options); +console.log(result.error); // runtime error, `undefined` in this case console.log(result.warnings); // [ 'Dropping unused variable u [0:1,18]' ] -console.log(result.error); // runtime error, undefined in this case +console.log(result.code); // function f(){return 5} ``` An error example: