Nov 24, 2009 · If this is used for speed, it would likely run faster if you replaced .charAt(i) with [i] to avoid the extra function calls. – dandavis Commented Aug 20, 2021 at 2:54

Aug 18, 2010 · Javascript contains - checking multiple values 0 Is there a .contains method in javascript that works similar to Python's implimentation .__contains__()? - node.js

Performance. Today 2020.01.07 I perform tests on MacOs HighSierra 10.13.6 on Chrome v78.0.0, Safari v13.0.4 and Firefox v71.0.0 for 15 chosen solutions.

Sep 19, 2018 · It looks like locations is a simple Javascript object from JSON. Are you looking for a specific key? If so, I'd go with o => o[this.state.query]. If you're looking for the title match, I'd …

ES6 contains inbuilt method (includes) in String's prototype, which can be used to check if string contains another string or not. var str = 'To be, or not to be, that is the question.'; …

Oct 22, 2012 · It checks if contains is anywhere in the string variable code. This requires code to be a string. If you want this solution to be case-insensitive you have to change the case to all …

I have a code like: var valid = viewName.contains('/'); which works fine in firefox browser. But in chrome it is undefined.

Jul 16, 2017 · contains_alphaNumeric « It checks for string contains either letter or number (or) both letter and number. The hyphen (-) is ignored . onlyMixOfAlphaNumeric « It checks for …

var testElement = document.getElementById('test'); console.log({ 'main' : testElement.classList.contains('main'), 'cont' : testElement.classList.contains('cont ...

Jun 18, 2016 · Just wondering, is there a way to add multiple conditions to a .includes method, for example: var value = str.includes("hello", "hi", "howdy"); Imagine the comma states "or".