Marc
41 lines
755 B
JavaScript
41 lines
755 B
JavaScript
//@ts-check
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/**
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* @param {string} str
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* @returns { Promise<string> }
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*/
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async function getline(str) {
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process.stdout.write(str)
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process.stdin.resume()
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process.stdin.setEncoding('utf8')
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let line = ""
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return new Promise((res, rej) => {
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process.stdin.on('data', function(chunk) {
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line += chunk
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if (chunk.toString('utf-8').endsWith('\n')) {
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process.stdin.pause()
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res(line.substring(0, line.length -1))
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}
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})
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process.stdin.on('error', function(err) {
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rej(err)
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})
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})
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}
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/**
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* @param { string } str
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* @returns
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*/
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function isAlpha(str){
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return /^[a-zA-Z]*$/.test(str)
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}
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module.exports = {
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isAlpha, getline
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} |