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/*===
MAX_VALUE -> number 1.7976931348623157e+308
writable=false, enumerable=false, configurable=false
MIN_VALUE -> number 5e-324
writable=false, enumerable=false, configurable=false
NaN -> number NaN
writable=false, enumerable=false, configurable=false
POSITIVE_INFINITY -> number Infinity
writable=false, enumerable=false, configurable=false
NEGATIVE_INFINITY -> number -Infinity
writable=false, enumerable=false, configurable=false
===*/
function valueTest() {
var names = [ 'MAX_VALUE', 'MIN_VALUE', 'NaN', 'POSITIVE_INFINITY', 'NEGATIVE_INFINITY' ];
var i;
var pd, v;
for (i = 0; i < names.length; i++) {
pd = Object.getOwnPropertyDescriptor(Number, names[i]);
if (!pd) { print('does not exist'); continue; }
v = pd.value;
print(names[i], '->', typeof v, v);
print('writable=' + pd.writable +
', enumerable=' + pd.enumerable +
', configurable=' + pd.configurable);
}
}
try {
valueTest();
} catch (e) {
print(e);
}