do_screw: { options = { screw_ie8: true }; beautify = { screw_ie8: true, ascii_only: true }; input: f("\v"); expect_exact: 'f("\\v");'; } dont_screw: { options = { screw_ie8: false }; beautify = { screw_ie8: false, ascii_only: true }; input: f("\v"); expect_exact: 'f("\\x0B");'; } do_screw_try_catch: { options = { screw_ie8: true }; mangle = { screw_ie8: true }; beautify = { screw_ie8: true }; input: { good = function(e){ return function(error){ try{ e() } catch(e) { error(e) } } }; } expect: { good = function(n){ return function(t){ try{ n() } catch(n) { t(n) } } }; } } dont_screw_try_catch: { // This test is known to generate incorrect code for screw_ie8=false. // Update expected result in the event this bug is ever fixed. options = { screw_ie8: false }; mangle = { screw_ie8: false }; beautify = { screw_ie8: false }; input: { bad = function(e){ return function(error){ try{ e() } catch(e) { error(e) } } }; } expect: { bad = function(n){ return function(n){ try{ t() } catch(t) { n(t) } } }; } } do_screw_try_catch_undefined: { options = { screw_ie8: true }; mangle = { screw_ie8: true }; beautify = { screw_ie8: true }; input: { function a(b){ try { throw 'Stuff'; } catch (undefined) { console.log('caught: ' + undefined); } console.log('undefined is ' + undefined); return b === undefined; }; } expect: { function a(o){ try{ throw "Stuff" } catch (o) { console.log("caught: "+o) } console.log("undefined is " + void 0); return void 0===o } } } dont_screw_try_catch_undefined: { // This test is known to generate incorrect code for screw_ie8=false. // Update expected result in the event this bug is ever fixed. options = { screw_ie8: false }; mangle = { screw_ie8: false }; beautify = { screw_ie8: false }; input: { function a(b){ try { throw 'Stuff'; } catch (undefined) { console.log('caught: ' + undefined); } console.log('undefined is ' + undefined); return b === undefined; }; } expect: { function a(o){ try{ throw "Stuff" } catch (n) { console.log("caught: "+n) } console.log("undefined is " + n); return o === n } } } an title='2020-11-27 21:33:59 +0100'>2020-11-27