hbs-helper/others/gridValueKey.js

handlebar template engine's helper

module.exports= function(hbs){
  hbs.registerHelper('gridValueKey', function (options) {
    var args = [].slice.apply(arguments);
    var length = 0;
    var string;
    for(var i = 0; i < args.length -1; ++i) {
        if (arguments[i]) {
            length += 1;
        }
    }
    // console.log(length)
    if (length == 1) {
        string = "col-md-12 sm-col-12";
    } else if (length == 2) {
        string = "col-md-6 sm-col-6";
    } else if (length == 3) {
        string = "col-md-4 sm-col-6";
    } else if (length >= 4) {
        string = "col-md-3 sm-col-6";
    }

    return string;
  });
}