JAVASCRIPT - HOW TO Function for IndexOf to Find Multiple Values - Javascript Source Code

JAVASCRIPT - HOW TO Use One Function to do Multiple IndexOf Searches. If Any of the Multiple Index.Of Returns False, Function Returns False

Below is a simple function to look for the existence of multiple strings within another string using a loop that performs an index.of search in each loop. Any index.Of that return false, the function returns false..

function funcBMultiFound(strToSearch, commaSeparatedStringsToFind, bCaseSensitive = false){ if(bCaseSensitive == false){ strToSearch = strToSearch.toLowerCase(); commaSeparatedStringsToFind = commaSeparatedStringsToFind.toLowerCase(); } let arrFind = commaSeparatedStringsToFind.split(','); for(let i = 0; i < arrFind.length; i++){ if(strToSearch.indexOf(arrFind[i]) == -1){ return false; } } return true; }

Example of How to Use this Function to Test for Multiple Index.Of Values in a String

In the textbox below, change around and play with the list of comma separated list of words that appear in this sentence:

The Javascript function on this page allows a programmer to perform multiple index.Of tests in one simple function

case sensitive

funcBMultiFound = TRUE?