Created
June 10, 2014 18:10
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Some handlebars helpers I find useful.
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Handlebars.registerHelper('json', function(obj) { | |
return JSON.stringify(obj); | |
}); | |
Handlebars.registerHelper('fixed', function(obj) { | |
return obj.toFixed(2); | |
}); | |
Handlebars.registerHelper('encode', function(obj) { | |
return encodeURIComponent(obj); | |
}); | |
Handlebars.registerHelper("shortDate", function (datetime) { | |
if (!datetime) | |
return datetime; | |
// the default MVC JSON serializer does not format dates correctly: http://www.devcurry.com/2013/04/json-dates-are-different-in-aspnet-mvc.html#.Uk2xG4bXa_l | |
var parsedValue = new Date(parseInt(datetime.replace(/\/Date\((.*?)\)\//gi, "$1"))); | |
return (parsedValue.getMonth() + 1) + '/' + ("00" + parsedValue.getDate()).substr(-2) + '/' + parsedValue.getFullYear(); | |
}); | |
Handlebars.registerHelper('phoneNumber', function(obj) { | |
if (!obj) | |
return obj; | |
var digits = obj.replace(/[^\d.]/g, ""); | |
if (!digits || (digits.length != 10 && digits.length != 11)) | |
return obj; | |
if (digits.length == 11) | |
digits = digits.substring(1, 11); | |
return '(' + digits.substring(0, 3) + ') ' + digits.substring(3, 6) + '-' + digits.substring(6); | |
}); |
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