Edit The Code:
See Result »
Try it Yourself - ©
w3ii.com
<!DOCTYPE html> <html> <body> <p>Click the button to search a string for "blue", and display the position of the match.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var str = "Mr. Blue has a blue house" var n = str.search("blue"); document.getElementById("demo").innerHTML = n; } </script> </body> </html>