Files
UglifyJS/test/compress/return_undefined.js
2018-07-01 14:34:42 +08:00

146 lines
2.9 KiB
JavaScript

return_undefined: {
options = {
booleans: true,
comparisons: true,
conditionals: true,
dead_code: true,
drop_debugger: true,
evaluate: true,
hoist_funs: true,
hoist_vars: true,
if_return: true,
join_vars: true,
keep_fargs: true,
keep_fnames: false,
loops: true,
negate_iife: true,
properties: true,
sequences: false,
side_effects: true,
unused: true,
}
input: {
function f0() {
}
function f1() {
return undefined;
}
function f2() {
return void 0;
}
function f3() {
return void 123;
}
function f4() {
return;
}
function f5(a, b) {
console.log(a, b);
baz(a);
return;
}
function f6(a, b) {
console.log(a, b);
if (a) {
foo(b);
baz(a);
return a + b;
}
return undefined;
}
function f7(a, b) {
console.log(a, b);
if (a) {
foo(b);
baz(a);
return void 0;
}
return a + b;
}
function f8(a, b) {
foo(a);
bar(b);
return void 0;
}
function f9(a, b) {
foo(a);
bar(b);
return undefined;
}
function f10() {
return false;
}
function f11() {
return null;
}
function f12() {
return 0;
}
}
expect: {
function f0() {}
function f1() {}
function f2() {}
function f3() {}
function f4() {}
function f5(a, b) {
console.log(a, b);
baz(a);
}
function f6(a, b) {
console.log(a, b);
if (a) {
foo(b);
baz(a);
return a + b;
}
}
function f7(a, b) {
console.log(a, b);
if (!a)
return a + b;
foo(b);
baz(a);
}
function f8(a, b) {
foo(a);
bar(b);
}
function f9(a, b) {
foo(a);
bar(b);
}
function f10() {
return !1;
}
function f11() {
return null;
}
function f12() {
return 0;
}
}
}
return_void: {
options = {
if_return: true,
inline: true,
reduce_vars: true,
unused: true,
}
input: {
function f() {
function g() {
h();
}
return g();
}
}
expect: {
function f() {
h();
}
}
}