devextreme/dist/transpiled/core/utils/console.js

HTML5 JavaScript Component Suite for Responsive Web Development

"use strict";

/* global console */
/* eslint no-console: off */

var isFunction = require("./type").isFunction;

var noop = function noop() {};
var getConsoleMethod = function getConsoleMethod(method) {
    if (typeof console === "undefined" || !isFunction(console[method])) {
        return noop;
    }
    return console[method].bind(console);
};

var logger = {
    info: getConsoleMethod("info"),
    warn: getConsoleMethod("warn"),
    error: getConsoleMethod("error")
};

var debug = function () {
    function assert(condition, message) {
        if (!condition) {
            throw new Error(message);
        }
    }
    function assertParam(parameter, message) {
        assert(parameter !== null && parameter !== undefined, message);
    }
    return {
        assert: assert,
        assertParam: assertParam
    };
}();

exports.logger = logger;
exports.debug = debug;