<!DOCTYPE html>
<html lang="en"> <head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head> <body> </body>
<script>
const rules = [{
match: function(a, b, c) {
console.log(555);
},
action: function(a, b, c) {
console.log(555);
}
}, {
match: function(a, b, c) {
console.log(666);
},
action: function(a, b, c) {
console.log(666);
}
}, {
match: function(a, b, c) {
console.log(777);
},
action: function(a, b, c) {
console.log(777);
}
}] function demo(a, b, c) {
for (let i = 0; i < rules.length; i++) {
if (rules[i].match(a, b, c)) {
return rules[i].action(a, b, c)
}
}
} demo(a, b, d);
</script> </html>