有没有判断字符串有没有相等的函数。像是oracle 中的in这个方法似的SELECT column_name(s)
FROM table_name
WHERE column_name IN (value1,value2,...)不想写成下面这种方式。在javascript中有这种方法吗?
if( (getUserId() == 'm0810576') || (getUserId() == 'm1110243') || (getUserId() == '08105767') )
{
}
else{
}
FROM table_name
WHERE column_name IN (value1,value2,...)不想写成下面这种方式。在javascript中有这种方法吗?
if( (getUserId() == 'm0810576') || (getUserId() == 'm1110243') || (getUserId() == '08105767') )
{
}
else{
}
var i = this.length;
while (i--) {
if (this[i] === obj) {
return true;
}
}
return false;
} And now you can simply use the following:
alert([1, 2, 3].contains(2)); // => true
alert([1, 2, 3].contains('2')); // => false