|
Last change
on this file was 9af201e, checked in by MBK <marija.karapandzova@…>, 13 days ago |
|
Fix frontend appearance
|
-
Property mode
set to
100644
|
|
File size:
638 bytes
|
| Line | |
|---|
| 1 | 'use strict';
|
|---|
| 2 |
|
|---|
| 3 | var $TypeError = require('es-errors/type');
|
|---|
| 4 | var isInteger = require('math-intrinsics/isInteger');
|
|---|
| 5 | var callBound = require('call-bound');
|
|---|
| 6 |
|
|---|
| 7 | var $slice = callBound('String.prototype.slice');
|
|---|
| 8 |
|
|---|
| 9 | // https://262.ecma-international.org/12.0/#substring
|
|---|
| 10 | module.exports = function substring(S, inclusiveStart, exclusiveEnd) {
|
|---|
| 11 | if (typeof S !== 'string' || !isInteger(inclusiveStart) || (arguments.length > 2 && !isInteger(exclusiveEnd))) {
|
|---|
| 12 | throw new $TypeError('`S` must be a String, and `inclusiveStart` and `exclusiveEnd` must be integers');
|
|---|
| 13 | }
|
|---|
| 14 | return $slice(S, inclusiveStart, arguments.length > 2 ? exclusiveEnd : S.length);
|
|---|
| 15 | };
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
