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JavaScript 字符串 replaceAll() 方法
tryjsref_string_replaceall2
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<!DOCTYPE html> <html> <body> <h1>JavaScript Strings</h1> <h2>The replaceAll() Method</h2> <p>ES2021 intoduced the string method replaceAll().</p> <p id="demo"></p> <script> let text = "I love cats. Cats are very easy to love. Cats are very popular"; text = text.replaceAll(/Cats/g,"Dogs"); text = text.replaceAll(/cats/g,"dogs"); document.getElementById("demo").innerHTML = text; </script> </body> </html>