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vue-parsing
/
forIteratorRE.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script>
    var forAliasRE = /([^]*?)\s+(?:in|of)\s+([^]*)/; //匹配 含有   字符串 in  字符串   或者  字符串 of  字符串
    var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
    console.log('(value, key, index) in data'.match(forAliasRE));
    console.log('value, key, index'.match(forIteratorRE));
    console.log('( value, key, index)'.match(forIteratorRE));
    console.log('[ value, key, index]'.match(forIteratorRE)); //匹配不上
    console.log('{ value, key, index}'.match(forIteratorRE));//匹配不上
</script>
</body>
</html>