如何在javascript中保存已编码为变量的php数据

I have a data "echo json_encode ($ data ['airlines']);" I want to save the data to a variable in javascript

In javascript

const input = {json_encode ($ data ['airlines']);}

In php

echo json_encode($data['airlines']);

In php

$airlines = $data['airlines'];

In java script you can accessed with {!! $airlines!!}

const input = '{!! json_encode ($airlines) !!}';
//Parse the data with JSON.parse(), and the data becomes a JavaScript object.
 var obj = JSON.parse(input);
 console.log(obj);