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document 3.x minify() does not throw errors (#1975)

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This commit is contained in:
kzc
2017-05-19 22:49:35 -04:00
committed by Alex Lam S.L
parent 1df9d06f4a
commit 5bf8d7e949
1 changed files with 7 additions and 1 deletions
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README.md
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@@ -307,7 +307,7 @@ Example:
```javascript ```javascript
var result = UglifyJS.minify("var b = function() {};"); var result = UglifyJS.minify("var b = function() {};");
console.log(result.code); // minified output console.log(result.code); // minified output
console.log(result.error); // runtime error console.log(result.error); // runtime error, if present
``` ```
You can also compress multiple files: You can also compress multiple files:
@@ -335,6 +335,12 @@ var result = UglifyJS.minify({"foo.js" : "if (0) else console.log(1);"});
console.log(JSON.stringify(result.error)); console.log(JSON.stringify(result.error));
// {"message":"Unexpected token: keyword (else)","filename":"foo.js","line":1,"col":7,"pos":7} // {"message":"Unexpected token: keyword (else)","filename":"foo.js","line":1,"col":7,"pos":7}
``` ```
Note: unlike `uglify-js@2.x`, the `3.x` API does not throw errors. To
achieve a similar effect one could do the following:
```javascript
var result = UglifyJS.minify("if (0) else console.log(1);");
if (result.error) throw result.error;
```
## Minify options ## Minify options