Files
core-js/tests/unit-global/es.number.max-safe-integer.js

9 lines
400 B
JavaScript

QUnit.test('Number.MAX_SAFE_INTEGER', assert => {
assert.true('MAX_SAFE_INTEGER' in Number);
assert.nonEnumerable(Number, 'MAX_SAFE_INTEGER');
assert.nonConfigurable(Number, 'MAX_SAFE_INTEGER');
assert.nonWritable(Number, 'MAX_SAFE_INTEGER');
// eslint-disable-next-line math/prefer-number-max-safe-integer -- testing
assert.same(Number.MAX_SAFE_INTEGER, 2 ** 53 - 1, 'Is 2^53 - 1');
});