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how to validate email in node js

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Worrisome Wolverine answered on January 14, 2021 Popularity 10/10 Helpfulness 4/10

answer how to validate email in node js

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how to validate email in node js

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var emailRegex = /^[-!#$%&'*+\/0-9=?A-Z^_a-z{|}~](\.?[-!#$%&'*+\/0-9=?A-Z^_a-z`{|}~])*@[a-zA-Z0-9](-*\.?[a-zA-Z0-9])*\.[a-zA-Z](-?[a-zA-Z0-9])+$/;

function isEmailValid(email) {
    if (!email)
        return false;

    if(email.length>254)
        return false;

    var valid = emailRegex.test(email);
    if(!valid)
        return false;

    // Further checking of some things regex can't handle
    var parts = email.split("@");
    if(parts[0].length>64)
        return false;

    var domainParts = parts[1].split(".");
    if(domainParts.some(function(part) { return part.length>63; }))
        return false;

    return true;
}

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: email javascript

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Contributed on Jan 14 2021

Worrisome Wolverine

0 Answers Avg Quality 2/10

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validate email js

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function validateEmail(email) {
  var re = /\S+@\S+\.\S+/;
  return re.test(email);
}
    
console.log(validateEmail('my email is anystring@anystring.any')); // true
console.log(validateEmail('my email is anystring@anystring .any')); // false

Popularity 8/10 Helpfulness 6/10 Language javascript

Source: stackoverflow.com

Tags: email javascript javas

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Contributed on Jan 03 2024

Sakar Hamasaeed

0 Answers Avg Quality 2/10

Javascript validate email

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function validateEmail($email) {
  var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
  return emailReg.test( $email );
}

if( !validateEmail(emailaddress)) { /* do stuff here */ }

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: stackoverflow.com

Tags: email emai

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Contributed on Sep 29 2022

Depressed Deer

0 Answers Avg Quality 2/10

checks for valid email address syntax javascript

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-2

var str = "Java Script Object Notation";
var matches = str.match(/\b(\w)/g); // ['J','S','O','N']
var acronym = matches.join(''); // JSON

console.log(acronym)
 Run code snippet

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: email-address em

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Contributed on Feb 28 2022

Cloudy Crab

0 Answers Avg Quality 2/10

checks for valid email address syntax javascript

Comment

-2

let str = "Java Script Object Notation";
let acronym = str.split(/\s/).reduce((response,word)=> response+=word.slice(0,1),'')

console.log(acronym);
 Run code snippet

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: email-address em

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Contributed on Feb 28 2022

Cloudy Crab

0 Answers Avg Quality 2/10

how to validate email in node js

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