[英]How to import values from Json Array in Javascript
i stored 3 twitter Api Keys in a Json file 我在Json文件中存储了3个Twitter Api Keys
{
"twitter_api": [
{
"consumer_key": "KEY",
"consumer_secret": "KEY",
"access_token_key": "KEY",
"access_token_secret": "KEY"
},
{
"consumer_key": "KEY",
"consumer_secret": "KEY",
"access_token_key": "KEY",
"access_token_secret": "KEY"
},
{
"consumer_key": "KEY",
"consumer_secret": "KEY",
"access_token_key": "KEY",
"access_token_secret": "KEY"
}
Everytime i run my twitter application i want to Import 1 set of api keys randomly. 每次我运行我的twitter应用程序时,我想随机导入1组api密钥。 i tried this code 我试过这段代码
var credentials = require('../settings.json').twitter_api[Math.floor(Math.random()*twitter_api.length)];
But i am getting an Error 但我得到一个错误
anyone know how to do that correctly 谁都知道如何正确地做到这一点
Probably you are getting twitter_api is not defined
as its not defined at twitter_api.length
. 可能你得到twitter_api is not defined
为未在twitter_api.length
定义。
Following will help 以下将有所帮助
var twitter_api= require('../settings.json').twitter_api;
var credentials = twitter_api[Math.floor(Math.random()*twitter_api.length)];
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