MAth-Cloud-3.0.0/cro.ipsocloud.com/webapp_webpack/src/tools.js

export default {
  // Parse <value> in: http://server/?variable=value
  getQueryVariable: function (variable) {
    var query = location.search.substring(1);
    var vars = query.split('&');
    for (var i = 0; i < vars.length; i++) {
      var pair = vars[i].split('=');
      if (decodeURIComponent(pair[0]) == variable) {
        return decodeURIComponent(pair[1]);
      }
    }
    throw variable + ': not found';
  },
  // Trim string
  trim: function(str) {
    // Make sure we trim BOM and NBSP
    var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;    
    return str.replace(rtrim, '');
  },
  uniqueid: function(){
    // always start with a letter (for DOM friendlyness)
    var idstr=String.fromCharCode(Math.floor((Math.random()*25)+65));
    do {                
        // between numbers and characters (48 is 0 and 90 is Z (42-48 = 90)
        var ascicode=Math.floor((Math.random()*42)+48);
        if (ascicode<58 || ascicode>64){
            // exclude all chars between : (58) and @ (64)
            idstr+=String.fromCharCode(ascicode);    
        }                
    } while (idstr.length<32);

    return (idstr);
  },
  validateEmail: function(email) {
    const re = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
    return re.test(String(email).toLowerCase());
  }    
}