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Practice how to return index of a specified text in a string in JavaScript
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Return Index of a specified text in a string in JavaScript</title> <!--Script tag is added to write JavaScript code inside it--> <script> let myString = "JavaScript is a fun programming."; let index = myString.search("Script"); //search() method is is used let indexReg = myString.search(/Script/); //Regular expression can be used with search function myFunction() { document.getElementById("outPut").innerHTML = `The index of Script in the string is ${index}.`; document.getElementById("outPutReg").innerHTML = `The index of Script (using Regular expression) in the string is ${indexReg}.`; } </script> </head> <body> <h1>How to Return Index of a Specified Text in a String in JavaScript?</h1> <button onclick="myFunction()">Click here to see result</button> <p id="outPut"></p> <p id="outPutReg"></p> </body> </html>
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