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? Il replace() metodo sostituisce un valore specificato con un altro valore in una stringa: https://www.w3schools.com/js/tryit.asp?filename=tryjs_string_replace <!DOCTYPE html> <html> <body> <h2>JavaScript String Methods</h2> <p>Replace "Microsoft" with "W3Schools" in the paragraph below:</p> <button onclick="myFunction()">Try it</button> <p id="demo">Please visit Microsoft!</p> <script> function myFunction() { var str = document.getElementById("demo").innerHTML; var txt = str.replace("Microsoft","W3Schools"); document.getElementById("demo").innerHTML = txt; } </script> </body> </html> ? Utilizzare un?espressione regolare senza distinzione tra maiuscole e minuscole per sostituire Microsoft con W3Schools in una stringa: https://www.w3schools.com/js/tryit.asp?filename=tryjs_regexp_string_replace <!DOCTYPE html> <html> <body> <h2>JavaScript Regular Expressions</h2> <p>Replace "microsoft" with "W3Schools" in the paragraph below:</p> <button onclick="myFunction()">Try it</button> <p id="demo">Please visit Microsoft and Microsoft!</p> <script> function myFunction() { var str = document.getElementById("demo").innerHTML; var txt = str.replace(/microsoft/i,"W3Schools"); document.getElementById("demo").innerHTML = txt; } </script> </body> </html> |