|
Last change
on this file since e29cc2e was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
|
initial commit
|
-
Property mode
set to
100644
|
|
File size:
393 bytes
|
| Line | |
|---|
| 1 | var toInteger = require('../internals/to-integer');
|
|---|
| 2 | var toLength = require('../internals/to-length');
|
|---|
| 3 |
|
|---|
| 4 | // `ToIndex` abstract operation
|
|---|
| 5 | // https://tc39.es/ecma262/#sec-toindex
|
|---|
| 6 | module.exports = function (it) {
|
|---|
| 7 | if (it === undefined) return 0;
|
|---|
| 8 | var number = toInteger(it);
|
|---|
| 9 | var length = toLength(number);
|
|---|
| 10 | if (number !== length) throw RangeError('Wrong length or index');
|
|---|
| 11 | return length;
|
|---|
| 12 | };
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
