我正在使用google trends API最終將趨勢數據導出到excel文件。問題是我只想提取關鍵字的格式化時間和值。如何抓取JavaScript中的鍵值對 - Google Trends API
JS不是我的強項。我如何只拉這些參數?或者有沒有辦法將這些參數分配給鍵值字典對?
謝謝。
JSON輸出
{
"default": {
"timelineData":[
{
"time":"1511629200",
"formattedTime":"Nov 25, 2017 at 12:00 PM",
"formattedAxisTime":"Nov 25 at 12:00 PM",
"value":[44],
"formattedValue":["44"]
},
{
"time":"1511632800",
"formattedTime":"Nov 25, 2017 at 1:00 PM",
"formattedAxisTime":"Nov 25 at 1:00 PM",
"value":[41],
"formattedValue":["41"]
}
]
}
}
代碼
'use strict';
const googleTrends = require('google-trends-api');
var animals = ['hamsters', 'puppies'];
for (var key in animals) {
console.log(animals[key]);
googleTrends.interestOverTime({
keyword: key,
startTime: new Date(Date.now() - (167.9 * 60 * 60 * 1000)),
granularTimeResolution: true,
}, function(err, results) {
if (err)
console.log('oh no error!', err);
else
console.log(results);
console.log("--------------------------")
});
}
你的JSON對象還具有一個錯誤的額外'}' – Alan