Mask.js is a simple functionality that you can use to force user met a pattern into inputs
Mask.js works on most jQuery versions.
- Accepts any pattern order you would like to use
- In case of dates, it will validates days out of range, and even leap years
- You can use a custom function to handle the non validating inputs
- It will write down any token automatically while you are typing.
- In erasing, tokens will be omitted, and while you are re-typing, them are going to ve pass over
There are just a few steps:
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You have to import mark.js into your project
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Once imported, just pass the next parameter with you desired configuration:
var options = { $el: jQuery input, mask: pattern to apply(described in the next section), errorFunction: callback function triggered on every error, defaultValue: defaultValue to be shown on initialization(applies on date format), hidePlaceholder: boolean for not showing the pattern placeholder, isUtc: if the pattern is a date format, utc will be considered } Mask.newMask(options);
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Pattern is the mask you want to apply over the input. It can be one of the following:
- Any combination of YYYY-MM-DD HH:mm, where:
- Y means year
- M means month
- D means day
- H means hour
- m means minutes
- n for typing only numbers
- az for typing only characters
- az/n for typing both characters and numbers
- Additionaly you can add a number after n or az to limit the maximun characters users can write
You can play around with it here: http://bguzmanrio.github.io/maskjs