https://js.do/powenko/02-string
[php]
<script>
var str1="統一編號_list";
console.log(str1.replace(‘_list’, ”));
var p = ‘the lazy dog. lovely dog.’;
var regex = /dog/gi;
console.log(p.replace(regex, ‘monkey’)); //全部替換 dog 到 monkey
// 輸出: the lazy monkey. lovely monkey.
console.log(p.replace(‘dog’, ‘monkey’)); //替換第一個 dog 到 monkey
// 輸出: the lazy monkey. lovely dog.
</script>
[/php]