https://www.w3schools.com › Jsref › jsref_includes.asp
JavaScript String includes() Method - W3SchoolsLearn how to use the includes() method to check if a string contains another string. See examples, syntax, parameters, return value and browser support for this ECMAScript6 feature.
Learn how to use the includes() method to check if a string contains another string, with syntax, parameters, examples and browser compatibility. The includes() method is case sensitive and does not accept regexes.
La méthode includes() détermine si une chaîne de caractères est contenue dans une autre et renvoie true ou false selon le cas de figure. Exemple interactif. Syntaxe. js. str.includes(chaîneRecherchée); . str.includes(chaîneRecherchée, position); Paramètres. chaîneRecherchée. Une chaîne à rechercher dans la chaîne courante. position Facultatif.
https://stackoverflow.com › questions › 1789945
How to check whether a string contains a substring in JavaScript ...String.prototype.includes is case-sensitive and is not supported by Internet Explorer without a polyfill. In ECMAScript 5 or older environments, use String.prototype.indexOf, which returns -1 when a substring cannot be found:
https://www.freecodecamp.org › news › javascript-string-contains-how-to-use-js-includes
JavaScript String Contains – How to use JS .includes ()Learn how to use the .includes () method to check if one string is found in another in JavaScript. See code examples, syntax, and tips for using the optional position parameter and case sensitivity.
https://www.freecodecamp.org › news › how-to-check-if-a-string-contains-a-substring-javascript
How to Check if a String Contains a Substring in JavaScriptLearn two ways to use JavaScript methods to check if a string contains a substring: includes() and indexOf(). See syntax, examples, and case-sensitivity differences.
https://www.javascripttutorial.net › es6 › javascript-string-includes
JavaScript String includes() Method - JavaScript TutorialLearn how to use the includes() method to check if a string contains another string in JavaScript. See examples, syntax, and case-sensitive matching with the includes() method.
Learn how to use the includes() method to check if a string contains another string, with syntax, parameters, examples, and polyfill. Note that this method was renamed from contains() in Firefox 18 due to compatibility issues.
https://masteringjs.io › tutorials › fundamentals › contains-substring
Check if a String Contains a Substring in JavaScriptLearn two common ways to check whether a string contains a substring in JavaScript: String#includes() and String#indexOf(). See how to handle case sensitivity, browser compatibility, and regular expressions.
https://medium.com › @JavaScript-World › javascript-string-contains-mastering-the-includes...
JavaScript String Contains: Mastering the includes Method with ... - MediumThe includes method is a built-in function that determines whether a string contains the specified substring. The method returns true if the substring is found, and false otherwise. The...
