function clownsEverywhere( param1, param2 ) { /* ... */ } clownsEverywhere( ‘foo‘, ‘bar‘ );
function clownsEverywhere( param1, param2, ) { /* ... */ } clownsEverywhere( ‘foo‘, ‘bar‘, );
函数参数的尾逗号
原文:https://www.cnblogs.com/blogZhao/p/12559575.html