LEON Asked:2022-02-24 23:24:35 +0000 UTC2022-02-24 23:24:35 +0000 UTC 2022-02-24 23:24:35 +0000 UTC 在字符串中查找数字并在数字后输出字符串 [JS] 772 我需要创建一个带有参数的函数来搜索字符串中的数字并在该数字之后输出字符串 例子: 找到数字 "2" '111111123333ab' => '23333ab' javascript 1 个回答 Voted Best Answer user347472 2022-02-24T23:39:28Z2022-02-24T23:39:28Z function getFromSubstr( str, substr ){ // type string | undefined let index = str.indexOf(substr); if( index < 0 ) return; return str.substr(index); } console.log( getFromSubstr( '111111123333ab', '2' ) );
1 个回答