http://www.bing.com:80/search?q=Indexof+Java+UseSearch resultshttp://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=Indexof+Java+UseCopyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOfThe indexOf() method of Array instances returns the first index at which a given element can be found in the array, or -1 if it is not present.Fri, 26 Jun 2026 17:34:00 GMThttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/indexOfThe indexOf() method of String values searches this string and returns the index of the first occurrence of the specified substring. It takes an optional starting position and returns the first occurrence of the specified substring at an index greater than or equal to the specified number.Thu, 25 Jun 2026 20:41:00 GMThttps://developer.mozilla.org/pt-BR/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOfO método indexOf() retorna o primeiro índice em que o elemento pode ser encontrado no array, retorna -1 caso o mesmo não esteja presente.Wed, 24 Jun 2026 23:55:00 GMThttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/String/indexOfindexOf() は String 値のメソッドで、この文字列を検索し、指定した部分文字列が最初に出現するインデックスを返します。 オプションで開始位置を取り、指定した数値以上のインデックスで指定した部分文字列が最初に出現するインデックスを返します。Thu, 25 Jun 2026 17:21:00 GMThttps://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOfArray 인스턴스의 indexOf() 메서드는 배열에서 주어진 요소를 찾을 수 있는 첫 번째 인덱스를 반환하고, 찾을 수 없는 경우 -1을 반환합니다.Tue, 23 Jun 2026 13:48:00 GMThttps://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOfindexOf() 方法返回数组中第一次出现给定元素的下标，如果不存在则返回 -1。Fri, 26 Jun 2026 18:24:00 GMThttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOfindexOf() は Array インスタンスのメソッドで、引数に与えられた内容と同じ内容を持つ最初の配列要素の添字を返します。存在しない場合は -1 を返します。Thu, 25 Jun 2026 18:32:00 GMThttps://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/String/indexOfString 的 indexOf() 方法在字符串中搜索指定子字符串，并返回其第一次出现的位置索引。它可以接受一个可选的参数指定搜索的起始位置，如果找到了指定的子字符串，则返回的位置索引大于或等于指定的数字。Wed, 24 Jun 2026 19:52:00 GMThttps://developer.mozilla.org/es/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOfEl método indexOf() retorna el primer índice en el que se puede encontrar un elemento dado en el array, ó retorna -1 si el elemento no esta presente.Mon, 22 Jun 2026 16:05:00 GMThttps://developer.mozilla.org/es/docs/Web/JavaScript/Reference/Global_Objects/String/indexOfEl método indexOf() devuelve el índice, dentro del objeto String que realiza la llamada, de la primera ocurrencia del valor especificado, comenzando la búsqueda desde indiceDesde; o -1 si no se encuentra dicho valor.Mon, 22 Jun 2026 06:54:00 GMT