10 examples of 'angular 4 email validation pattern' in JavaScript

15
public static emailValidator(control: AbstractControl): boolean {
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  // RFC 2822 compliant regex
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  /* tslint:disable */
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  if (control.value.match(/[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?/)) {
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    /* tslint:enable */
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    return false;
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  }
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  return true;
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}

13
validate(c: AbstractControl): { [key: string]: any } {
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    let regExp: RegExp = /^(([^<>()\[\]\.,;:\s@\"]+(\.[^<>()\[\]\.,;:\s@\"]+)*)|(\".+\"))@(([^<>()[\]\.,;:\s@\"]+\.)+[^<>()[\]\.,;:\s@\"]{2,})$/i;
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    return regExp.test(c.value) ? undefined : {
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        validateEmail: {
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            valid: false,
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        },
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    };
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}}

5
static validate(control: Control): {[key: string]: any} {
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    var regexp = new RegExp("^[a-z0-9!#$%&'*+\/=?^_`{|}~.-]+@[a-z0-9]([a-z0-9-]*[a-z0-9])?(\.[a-z0-9]([a-z0-9-]*[a-z0-9])?)*$", 'i');
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    if (!regexp.test(control.value)) {
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        return {invalidEmail: true};
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    }
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    return null;
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}

10
function validateEmail (email) {
11
  if (email && email.match(/^(([^<>()\[\]\.,;:\s@\"]+(\.[^<>()\[\]\.,;:\s@\"]+)*)|(\".+\"))@(([^<>()[\]\.,;:\s@\"]+\.)+[^<>()[\]\.,;:\s@\"]{2,})$/i)) {
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    return true
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  }
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  return false
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}

2
function validateEmail(email){
3
    var emailReg = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
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    return emailReg.test(email);
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}

21
public static validateEmail(email: string): Boolean {
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  // tslint:disable:max-line-length
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  const regExp = /^(([^<>()[\]\\.,;:\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,}))$/;
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  return regExp.test(email);
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}

20
function validate_email(email)
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{
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	var emailReg = /\S+@\S+\.\S+/;
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	if(!emailReg.test(email)) {
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		return false;
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	}
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	return true;
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}

19
public static passwordValidator(control: AbstractControl): any {
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  if (!control.value) { return; }
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  // {6,100}           - Assert password is between 6 and 100 characters
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  // (?=.*[0-9])       - Assert a string has at least one number
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  // (?!.*\s)          - Spaces are not allowed
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  return (control.value.match(/^(?=.*\d)(?=.*[a-zA-Z!@#$%^&*])(?!.*\s).{6,100}$/)) ? '' : { invalidPassword: true };
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}

38
addValidators() {
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    super.addValidators();
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    this.validators.push(EmailValidator);
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}

225
function validateEmail(email) {
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    if (email.length <= 0) {
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        return false;
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    }
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    var emailPattern = /\S+@\S+\.\S+/;
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    return emailPattern.test(email);
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}