Files
UglifyJS/test/compress/harmony.js

136 lines
2.7 KiB
JavaScript

arrow_functions: {
input: {
(a) => b; // 1 args
(a, b) => c; // n args
() => b; // 0 args
(a) => (b) => c; // func returns func returns func
(a) => ((b) => c); // So these parens are dropped
() => (b,c) => d; // func returns func returns func
a=>{return b;}
a => 'lel'; // Dropping the parens
}
expect_exact: "a=>b;(a,b)=>c;()=>b;a=>b=>c;a=>b=>c;()=>(b,c)=>d;a=>{return b};a=>\"lel\";"
}
arrow_function_parens: {
input: {
something && (() => {});
}
expect_exact: "something&&(()=>{});"
}
arrow_function_parens_2: {
input: {
(() => null)();
}
expect_exact: "(()=>null)();"
}
regression_arrow_functions_and_hoist: {
options = {
hoist_vars: true,
hoist_funs: true
}
input: {
(a) => b;
}
expect_exact: "a=>b;"
}
typeof_arrow_functions: {
options = {
evaluate: true
}
input: {
typeof (x) => null;
}
expect_exact: "\"function\";"
}
destructuring_arguments: {
input: {
(function ( a ) { });
(function ( [ a ] ) { });
(function ( [ a, b ] ) { });
(function ( [ [ a ] ] ) { });
(function ( [ [ a, b ] ] ) { });
(function ( [ a, [ b ] ] ) { });
(function ( [ [ b ], a ] ) { });
(function ( { a } ) { });
(function ( { a, b } ) { });
(function ( [ { a } ] ) { });
(function ( [ { a, b } ] ) { });
(function ( [ a, { b } ] ) { });
(function ( [ { b }, a ] ) { });
( [ a ] ) => { };
( [ a, b ] ) => { };
( { a } ) => { };
( { a, b, c, d, e } ) => { };
( [ a ] ) => b;
( [ a, b ] ) => c;
( { a } ) => b;
( { a, b } ) => c;
}
expect: {
(function(a){});
(function([a]){});
(function([a,b]){});
(function([[a]]){});
(function([[a,b]]){});
(function([a,[b]]){});
(function([[b],a]){});
(function({a}){});
(function({a,b}){});
(function([{a}]){});
(function([{a,b}]){});
(function([a,{b}]){});
(function([{b},a]){});
([a])=>{};
([a,b])=>{};
({a})=>{};
({a,b,c,d,e})=>{};
([a])=>b;
([a,b])=>c;
({a})=>b;
({a,b})=>c;
}
}
number_literals: {
input: {
0b1001;
0B1001;
0o11;
0O11;
}
expect: {
9;
9;
9;
9;
}
}
// Fabio: My patches accidentally caused a crash whenever
// there's an extraneous set of parens around an object.
regression_cannot_destructure: {
input: {
var x = ({ x : 3 });
x(({ x: 3 }));
}
expect_exact: "var x={x:3};x({x:3});";
}