lodash.PrimitiveChain.value JavaScript and Node.js code examples

/**
 * @param {}
 * @return {}
 * @api public
 */

var distance = function (vector) {
 var sum = _.chain(vector)
  .map(function (a) { return a*a })
  .reduce(function(total, n) { return total + n })
  .value()
 return mathjs.sqrt(sum)
}

_.chain(sentences)
  .map(function (sentence) {
   sentence['word_order_similarity'] = _.chain(sentences)
    .map(function (item) { return sim3(item['words'], sentence['words']) })
    .reduce(function(total, n) { return total + n })
    .value()
   return sentence
  })
  .value()

/*
  * 获取app update 个数
  */
 async getAppUpdateNum() {
  const num = this.fileSyncInstance()
   .get('app_update')
   .size()
   .value();

  return num;
 }

cron.schedule('0  0  *  *  *', () => {
  getJSON('http://localhost', function(error, response){
    total_report = db.get('reports').size().value();
    total_profit = parseFloat(response.profit['USD'], 8);
    date = dateFormat(new Date(), "dd/mm/yyyy");
    
    saldo_USDT = parseFloat(response.balances['usdt'], 8);
    saldo_TUSD = parseFloat(response.balances['tusd'], 8);
    saldo_USDC = parseFloat(response.balances['usdc'], 8);
    saldo_PAX = parseFloat(response.balances['pax'], 8);
    saldo_USDS = parseFloat(response.balances['usds'], 8);
    saldo_USDSB = parseFloat(response.balances['usdsb'], 8);
    
    total_profit_percentage = response.profit['percent'].toFixed(2);
    total_profit_percentage = parseFloat(total_profit_percentage);
    
    last_result = db.get('reports').find({ id: (total_report - 1) }).value();
      
    profit_day = (total_profit - last_result.total_profit).toFixed(8);
    profit_day = Math.abs(profit_day);
    profit_day = parseFloat(profit_day);
      
    profit_day_percentage = ((total_profit_percentage - last_result.total_profit_percentage).toFixed(2));
    profit_day_percentage = Math.abs(profit_day_percentage);
    profit_day_percentage = parseFloat(profit_day_percentage);
    
    db.get('reports').push({ date: date, saldo_USDT: saldo_USDT, saldo_TUSD: saldo_TUSD, saldo_USDC: saldo_USDC, saldo_PAX: saldo_PAX, saldo_USDS: saldo_USDS, saldo_USDSB: saldo_USDSB, profit_day: profit_day, profit_day_percentage: profit_day_percentage, total_profit: total_profit, total_profit_percentage: total_profit_percentage, id: total_report}).write();
    db.update('id', n => n + 1).write();
  });
})

http.createServer((function(request,response)
{
  response.writeHead(200, {"Content-Type" : "text/html"});
  response.write('<html><head><meta charset="UTF-8"><title>Report Stable Coin</title></head>');
  response.write('<style> .tabelaum{ float: left; } .tabeladois{ float: left; margin-left: 6px;} h1 { font-family: Tahoma, Verdana, Segoe, sans-serif; font-size: 24px; font-style: normal; font-variant: normal; font-weight: 700; line-height: 26.4px; } h3 { font-family: Tahoma, Verdana, Segoe, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 700; line-height: 15.4px; } p { font-family: Tahoma, Verdana, Segoe, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 400; line-height: 20px; } blockquote { font-family: Tahoma, Verdana, Segoe, sans-serif; font-size: 21px; font-style: normal; font-variant: normal; font-weight: 400; line-height: 30px; } pre { font-family: Tahoma, Verdana, Segoe, sans-serif; font-size: 13px; font-style: normal; font-variant: normal; font-weight: 400; line-height: 18.5714px; } table { border-collapse: collapse;} th, td { text-align: left; padding: 6px;} tr:nth-child(even) {background-color: #f2f2f2;} td { font-family: Tahoma, Verdana, Segoe, sans-serif; font-size: 10px; font-style: normal; font-variant: normal; font-weight: 400; line-height: 14px; } th { font-family: Tahoma, Verdana, Segoe, sans-serif; font-size: 10px; font-style: normal; font-variant: normal; font-weight: 400; line-height: 18.5714px; } </style>');
  response.write('</head><body><p>&nbsp;<h1 align="center"> Stable Coin - Report</h1></p> <table width="350" border="1" class="tabelaum"> <tr> <td colspan="2" align="center"><strong>Balances</strong></td> </tr>');
  var total_report = db.get('reports').size().value();
  var result_report = db.get('reports').find({ id: (total_report - 1) }).value();
  response.write('<tr> <td width="61">USDT</td><td width="208">&nbsp;'+result_report.saldo_USDT+'</td> </tr>');
  response.write('<tr> <td width="61">PAX</td><td width="208">&nbsp;'+result_report.saldo_PAX+'</td> </tr>');
  response.write('<tr> <td width="61">TUSD</td><td width="208">&nbsp;'+result_report.saldo_TUSD+'</td> </tr>');
  response.write('<tr> <td width="61">USDC</td><td width="208">&nbsp;'+result_report.saldo_USDC+'</td> </tr>');
  response.write('<tr> <td width="61">USDS</td><td width="208">&nbsp;'+result_report.saldo_USDS+'</td> </tr>');
  response.write('<tr> <td width="61">USDSB</td><td width="208">&nbsp;'+result_report.saldo_USDSB+'</td> </tr>');
  response.write('<tr> <td width="61"><strong>Initial Invest</strong></td><td width="208">&nbsp'+config.INITIAL_INVESTMENT+'</td>');
  response.write('<tr> <td width="61"><strong>Total:</strong></td><td>&nbsp;'+(result_report.saldo_USDT + result_report.saldo_PAX + result_report.saldo_TUSD + result_report.saldo_USDC +  result_report.saldo_USDS + result_report.saldo_USDSB) +'</td></tr></table>');
  response.write('<table width="872" border="1" class="tabeladois"><tr><td width="103"><strong>Date</strong></td><td width="152"><strong>Profit Today USD</strong></td><td width="198"><strong>% Today</strong></td><td width="194"><strong>Total Profit</strong></td><td width="195"><strong>Total %</strong></td></tr>');
  var result_report = db.get('reports').value();
  for (let index = 0; index < result_report.length; index++) {        
    response.write('<tr><td>&nbsp;'+result_report[index].date+'</td><td>&nbsp;'+result_report[index].profit_day+'</td><td>&nbsp;'+result_report[index].profit_day_percentage+'</td><td>&nbsp;'+result_report[index].total_profit+'</td><td>&nbsp;'+result_report[index].total_profit_percentage+'</td></tr>');
  }
  response.write('</table></body></html>');
  response.end("");
}))

if (!db.has('kv').value()) {
 db.set('kv', {}).write();
if (!db.has('my_app').value()) {
 db.set('my_app', []).write();
if (!db.has('app_update').value()) {
 db.set('app_update', []).write();
if (!admindb.has('user').value()) {
 admindb.set('user', [{
  "username": "admin",

_.chain(coords)
        .map(({x, y}) => Math.abs(pX - x) + Math.abs(pY - y))
        .sum()
        .value()

_.chain(sentences)
  .map(function (sentence) {
   sentence['word_semantic_similarity'] = _.chain(sentences)
    .map(function (item) { return sim2(item['words'], sentence['words']) })
    .reduce(function(total, n) { return total + n })
    .value()
   return sentence
  })
  .value()

/*
  * 获取my app 个数
  */
 async getMyappNum() {
  const num = this.fileSyncInstance()
   .get('my_app')
   .size()
   .value();

  return num;
 }

Most used lodash functions

LoDashStatic.map
Creates an array of values by running each element in collection through iteratee. The iteratee is
LoDashStatic.isEmpty
Checks if value is empty. A value is considered empty unless it’s an arguments object, array, string
LoDashStatic.forEach
Iterates over elements of collection invoking iteratee for each element. The iteratee is invoked wit
LoDashStatic.find
Iterates over elements of collection, returning the first element predicate returns truthy for.
LoDashStatic.pick
Creates an object composed of the picked `object` properties.

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How to use valuefunctionin PrimitiveChain

Best JavaScript code snippets using lodash.PrimitiveChain.value(Showing top 9 results out of 315)

How to use
value
function
in
PrimitiveChain