JavaScript_ManyWays/StringMethods.js at main · Rahul4dev/JavaScript_ManyWays · GitHub

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letstring="Hello World";

" Hello World ".trim();// "Hello World"
string.length;// 11
string.charAt(1);// e
string.startsWith("Hello");// true
string.endsWith("d")// true
string.includes("World")// true
string.indexOf("World")// 6
string.match(/[A-Z]/g);// ["H", "W"]
string.repeat(2)// "Hello WorldHello World"
string.replace("World","Earth");// "Hello Earth"
string.slice(6,10);// "Worl"
string.split(" ");// ["Hello" , "World"]
string.toLowerCase();// "hello world"
string.toUpperCase();// "HELLO WORLD"