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Added stock price fetch + package-lock.json #233

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Merged
itsvinayak merged 2 commits into from
Aug 1, 2020
Merged

Added stock price fetch + package-lock.json #233

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2f4d43c
Added stock price fetch
ruppysuppy Jul 24, 2020
b433e5f
Delete package-lock.json
itsvinayak Aug 1, 2020
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30 changes: 30 additions & 0 deletions Web-Programming/StockPrice.js
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Original file line number Diff line number Diff line change
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const fetch = require('node-fetch')
const jsdom = require('jsdom')

// function to get the stock price from the given symbol
async function getStockPrice (stockSymbol) {
// parsing the html page body
const url = `https://in.finance.yahoo.com/lookup?s=$${stockSymbol}`
const response = await fetch(url)
const pageBody = await response.text()
const dom = new jsdom.JSDOM(pageBody, 'text/html')
// returning the price as a number
return parseFloat(dom.window.document.querySelectorAll('td')[2].textContent.replace(/,/g, ''))
}

async function main () {
// Using async await to ensure synchronous behaviour
await getStockPrice('GOOGL')
.then(response => console.log(`GOOGL stock price: $ ${response}`))

await getStockPrice('AAPL')
.then(response => console.log(`AAPL stock price: $ ${response}`))

await getStockPrice('MSFT')
.then(response => console.log(`MSFT stock price: $ ${response}`))

await getStockPrice('AMZN')
.then(response => console.log(`AMZN stock price: $ ${response}`))
}

main()
1 change: 1 addition & 0 deletions package.json
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Expand Up @@ -8,6 +8,7 @@
"author": "TheAlgorithms",
"license": "GPL-3.0",
"dependencies": {
"jsdom": "^16.3.0",
"node-fetch": "2.6.0"
},
"devDependencies": {
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