Nov 24, 2009 · Usually I would expect a String.contains() method, but there doesn't seem to be one. What is a reasonable way to check for this?

Dec 9, 2008 · The search function (one description here) takes a regular expression, which allows you to match against more sophisticated patters, case-insensitive strings, etc., while indexOf …

I'm trying to get a case-insensitive search with two strings in JavaScript working. Normally it would be like this: var string="Stackoverflow is the BEST"; var result= string.search(/best/i); alert(

Jan 16, 2014 · 15 Hello I am using indexOf method to search if a string is present inside another string. But I want to get all the locations of where string is? Is there any method to get all the …

16 ES6 contains inbuilt method (includes) in String's prototype, which can be used to check if string contains another string or not.

Aug 1, 2022 · JavaScript has two useful methods, both which nearly do what I need. String.prototype.indexOf() will search for a substring and return its position. It has an optional …

After searching for an answer in other posts, I felt I have to ask this. I looked at How do I check if an array includes an object in JavaScript? and Best way to find if an item is in a JavaScript ...

Search for a whole word in a string Asked 12 years, 4 months ago Modified 3 years, 11 months ago Viewed 17k times

Note that String.search method works with RegExp - if you supply a string then it will implicitly convert it into a RegExp. It more or less has the same purpose as RegExp.test, where you …

1 ref: In javascript, how do you search an array for a substring match The solution given here is generic unlike the solution 4556343#4556343, which requires a previous parse to identify a …