| // Copyright (C) 2017 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-number.prototype.toprecision |
| description: Number.prototype.toPrecision permits fractionDigits from 1 to 100 |
| info: | |
| Number.prototype.toPrecision ( fractionDigits ) |
| |
| ... |
| 8. If _p_ < 1 or _p_ > 100, throw a *RangeError* exception. |
| ... |
| ---*/ |
| |
| assert.sameValue((3).toPrecision(1), "3"); |
| assert.throws(RangeError, () => (3).toPrecision(0)); |
| assert.throws(RangeError, () => (3).toPrecision(-10)); |
| |
| assert.sameValue((3).toPrecision(100), "3.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"); |
| assert.throws(RangeError, () => (3).toPrecision(101)); |