This commit is contained in:
szabomarton
2025-01-28 11:38:27 +01:00
parent 9c5ca86086
commit 7f4a15b9c3
36841 changed files with 4032468 additions and 1 deletions

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'use strict';
var $TypeError = require('es-errors/type');
var isInteger = require('math-intrinsics/isInteger');
var callBound = require('call-bound');
var $slice = callBound('String.prototype.slice');
// https://262.ecma-international.org/12.0/#substring
module.exports = function substring(S, inclusiveStart, exclusiveEnd) {
if (typeof S !== 'string' || !isInteger(inclusiveStart) || (arguments.length > 2 && !isInteger(exclusiveEnd))) {
throw new $TypeError('`S` must be a String, and `inclusiveStart` and `exclusiveEnd` must be integers');
}
return $slice(S, inclusiveStart, arguments.length > 2 ? exclusiveEnd : S.length);
};