mirror of https://github.com/svaarala/duktape.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
754 B
51 lines
754 B
/*===
|
|
1e+2
|
|
8e+2
|
|
1e+3
|
|
1.23e+4
|
|
9.88e+4
|
|
1.00e+5
|
|
1.2345e+4
|
|
1e-1
|
|
0e+0
|
|
0e+0
|
|
0.0e+0
|
|
0.00e+0
|
|
0e+0
|
|
0e+0
|
|
0.0e+0
|
|
0.00e+0
|
|
===*/
|
|
|
|
function expTest() {
|
|
function test(x,n) {
|
|
print(new Number(x).toExponential(n));
|
|
}
|
|
|
|
test(123, 0);
|
|
test(750, 0); // rounds up
|
|
test(999, 0); // rounds up, over first digit
|
|
|
|
test(12345, 2);
|
|
test(98750, 2); // rounds up
|
|
test(99999, 2); // rounds up, over first digit
|
|
|
|
test(12345, undefined); // minimum length (Note: Rhino outputs "1e+4")
|
|
test(0.1, undefined); // minimum length
|
|
|
|
test(+0, undefined);
|
|
test(+0, 0);
|
|
test(+0, 1);
|
|
test(+0, 2);
|
|
test(-0, undefined);
|
|
test(-0, 0);
|
|
test(-0, 1);
|
|
test(-0, 2);
|
|
}
|
|
|
|
try {
|
|
expTest();
|
|
} catch (e) {
|
|
print(e);
|
|
}
|
|
|
|
|