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const s = "NodeJS, C, PHP, C#, C++"; console.log(s.charAt(0)); // firat char console.log(s.charAt(4)); console.log(s.charAt(s.length - 1)); // last char console.log(s.charAt(s.length - 2)); /* run: N J + + */
const s = "NodeJS, C, PHP, C#, C++"; console.log(s[0]); // firat char console.log(s[4]); console.log(s[s.length - 1]); // // last char console.log(s[s.length - 2]); /* run: N J + +