Javascript code for validating mobile number nutrition code dating

Unfortunately this had to be removed for the reasons listed here: #79 Limit Input Characters to Formatted String Length.

separate Dial Code Type: Enable formatting/validation etc.

The only comprehensive solution I have found is libphonenumber, which I have precompiled into a single Java Script file and included in the lib directory.

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Javascript code for validating mobile number

This is done using a Javascript program on the client side, the Javascript program uses a regular expression pattern to test the input of each form field.

Usually, in a form some fields are optional while some fields are mandatory, hence a javascript program is used to check if the input field is empty or null.

The demo below , uses a function to check if value in the form field is empty or null.

A simple six digit zipcode can be checked using regular expression which matches exactly six digits : /^d$/ Another way can be /^[0-9][0-9][0-9][0-9][0-9][0-9]$/ , for zipcode with dash in between it can be /^\d-? There may be some form fields whose values must be strictly alphabetic characters, eg: Name, Country, State.

to populate a country dropdown - see example, or to modify - see example.

Note that any modifications must be done before initialising the plugin.

In the below demo the regular expression looks for one or more uppercase or lowercase letters within the character class [A-Za-z], followed with an end of a line anchor $ Some undesired spaces and dashes from the user input can be removed by using the string object replace() method.

The regular expression is used to find the characters and then replace them with empty spaces.

If you know that our rule is wrong, or can add more validation to make this npm more accurate.

A j Query plugin for entering and validating international telephone numbers.

It adds a flag dropdown to any input, detects the user's country, displays a relevant placeholder and provides formatting/validation methods.

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