const text = 'I love React and Angular.JS'; console.log(text); console.log(text.replace('React', 'React.JS')); // Example 2 const str = 'JS will, JS will rock you!'; console.log(str); const newStr = str.replace(/JS/g, 'JavaScript'); console.log(newStr); var address = "Dhormopur, Sundorgonj, Gaibandha"; console.log(address); let name = "Mbr-Sagor"; console.log(name); const username = "Sagor"; console.log(username); // let language ="Bozlur "; // let middle_name = "Rosid "; // let last_name ="Sagor"; // console.log(language, middle_name, last_name); let [first_name, middle_name, last_name] = ["Bozlur", "Rosid", "Sagor"]; console.log(first_name, middle_name, last_name); var page = window.open('/path/to/pdf'); console.log(page.print()); // String validation var myString = "An /invalid &string;"; var charList = ['/', '\\', '&', ';']; // etc... function sanitize(input, list) { for (char in list) { input = input.replace(char, ''); } return input } let san = sanitize(); console.log(san); let text2 = "How are you doing today?"; const myArray = text2.split(" "); let word = myArray[1]; console.log(word); // string format with variables var my_name = 'John'; var s = `hello ${my_name}, how are you doing`; console.log(s); // prints hello John, how are you doing