Ajout de promotion et de commande

2026-04-25 15:28:39 +02:00
parent eddb103755
commit faa3d7718c
8428 changed files with 1126442 additions and 6 deletions
@@ -0,0 +1,15 @@
+'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);
+};