Useful string methods in JavaScript 〰️【4 minutes】

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#Javascript #string #methods // useful string properties & methods let userName = "Bro Code"; let phoneNumber = "123-456-7890"; //console.log(userName.length); //console.log(userName.charAt(0)); //console.log(userName.indexOf("o")); //console.log(userName.lastIndexOf("o")); //userName = userName.trim(); //userName = userName.toUpperCase(); //userName = userName.toLowerCase(); phoneNumber = phoneNumber.replaceAll("-", ""); console.log(phoneNumber);

Published 2022-04-22 · Watch on YouTube ↗
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