kit/assets/support/support.js

/** @module support */
__PluginManager__.register('support', function(module, exports, require, global){

    var str = {
        ucFirst: function (str) {
            if (!str) return str;
            return str[0].toUpperCase() + str.slice(1);
        }
    };
    function uniqueId (length = 32, firstLetter = true) {
        var idStr = '';
        if(length < 1) return idStr;
        if(firstLetter) {
            length && (idStr = (Math.floor((Math.random() * 25)) + 10).toString(36));
            if (length === 1) return idStr;
        }
        do {
            idStr += (Math.floor((Math.random() * 35))).toString(36);
        } while (idStr.length < length);
        return (idStr);
    }
    function valueEx(value) {
        var arg = [];
        if(arguments.length > 1)
            for(var i = 1; arguments.length - 1 >= i;i++) {
                arg.push(arguments[i]);
            }
        if(typeof value === 'function') {
            return value.apply(this, arg);
        }
        return value;
    }
    function empty(val){
        return arguments.length === 0 ||
            val === undefined ||
            val === null ||
            Number.isNaN(val) === true ||
            val === '' ||
            val === 0 ||
            val === false;
    }
    /**
     * @memberOf kit
     */
    var support = {
        str: str,
        uniqueId,
        valueEx,
        empty
    };

    return module.exports = support;
});