fixes
- [a].join() => "" + a
- ["a", , "b"].join() => "a,,b"
- ["a", null, "b"].join() => "a,,b"
- ["a", undefined, "b"].join() => "a,,b"
improvements
- ["a", "b"].join(null) => "anullb"
- ["a", "b"].join(undefined) => "a,b"
- [a + "b", c].join("") => a + "b" + c
closes #1453
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| .. | ||
| compress | ||
| input | ||
| mocha | ||
| mocha.js | ||
| mozilla-ast.js | ||
| run-tests.js | ||
| sourcemaps.js | ||