Files
UglifyJS/test/compress/exponentiation.js

148 lines
3.0 KiB
JavaScript

precedence_1: {
input: {
console.log(-4 ** 3 ** 2);
}
expect_exact: "console.log((-4)**3**2);"
expect_stdout: "-262144"
node_version: ">=8"
}
precedence_2: {
input: {
console.log(-4 ** (3 ** 2));
}
expect_exact: "console.log((-4)**3**2);"
expect_stdout: "-262144"
node_version: ">=8"
}
precedence_3: {
input: {
console.log(-(4 ** 3) ** 2);
}
expect_exact: "console.log((-(4**3))**2);"
expect_stdout: "4096"
node_version: ">=8"
}
precedence_4: {
input: {
console.log((-4 ** 3) ** 2);
}
expect_exact: "console.log(((-4)**3)**2);"
expect_stdout: "4096"
node_version: ">=8"
}
await: {
input: {
(async a => a * await a ** ++a % a)(2).then(console.log);
}
expect_exact: "(async a=>a*(await a)**++a%a)(2).then(console.log);"
expect_stdout: "1"
node_version: ">=8"
}
assignment_1: {
input: {
var a = 2;
a **= 5;
console.log(a);
}
expect_exact: "var a=2;a**=5;console.log(a);"
expect_stdout: "32"
node_version: ">=8"
}
assignment_2: {
input: {
var a = 8n;
a **= a;
console.log(a);
}
expect_exact: "var a=8n;a**=a;console.log(a);"
expect_stdout: "16777216n"
node_version: ">=10.4.0"
}
evaluate: {
options = {
evaluate: true,
}
input: {
console.log(1 + 2 ** 3 - 4);
}
expect: {
console.log(5);
}
expect_stdout: "5"
node_version: ">=8"
}
issue_4664: {
options = {
collapse_vars: true,
evaluate: true,
reduce_vars: true,
side_effects: true,
toplevel: true,
unused: true,
}
input: {
function f() {
new function(a) {
console.log(typeof f, a, typeof this);
}((A = 0, (NaN ^ 1) * 2 ** 30), 0);
}
f();
}
expect: {
(function f() {
new function(a) {
console.log(typeof f, 2 ** 30, typeof this);
}(A = 0);
})();
}
expect_stdout: "function 1073741824 object"
node_version: ">=8"
}
issue_4715: {
options = {
evaluate: true,
}
input: {
A = 1;
console.log((-0) ** A + 0);
console.log((-0) ** A - 0);
console.log((-0) ** A * 1);
console.log((-0) ** A / 1);
console.log(Math.pow(-0, A) + 0);
console.log(Math.pow(-0, A) - 0);
console.log(Math.pow(-0, A) * 1);
console.log(Math.pow(-0, A) / 1);
}
expect: {
A = 1;
console.log((-0) ** A + 0);
console.log((-0) ** A);
console.log((-0) ** A * 1);
console.log((-0) ** A);
console.log(Math.pow(-0, A) + 0);
console.log(+Math.pow(-0, A));
console.log(+Math.pow(-0, A));
console.log(+Math.pow(-0, A));
}
expect_stdout: [
"0",
"-0",
"-0",
"-0",
"0",
"-0",
"-0",
"-0",
]
node_version: ">=8"
}