kepler.gl/dist/utils/utils.js

kepler.gl is a webgl based application to visualize large scale location data in the browser

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.generateHashId = generateHashId;
exports.isChrome = isChrome;
exports.isPlainObject = isPlainObject;
exports.notNullorUndefined = notNullorUndefined;
exports.capitalizeFirstLetter = capitalizeFirstLetter;

var _window = require('global/window');

var _window2 = _interopRequireDefault(_window);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Generate a hash string based on number of character
 * @param {number} count
 * @returns {string} hash string
 */
function generateHashId(count) {
  return Math.random().toString(36).substr(count);
}

/**
 * Detect chrome
 * @returns {boolean} - yes or no
 */
// Copyright (c) 2018 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

function isChrome() {
  // Chrome 1+
  return _window2.default.chrome && _window2.default.chrome.webstore;
}

/**
 * whether is an object
 * @returns {boolean} - yes or no
 */
function isPlainObject(obj) {
  return obj === Object(obj) && typeof obj !== 'function' && !Array.isArray(obj);
}

/**
 * whether null or undefined
 * @returns {boolean} - yes or no
 */
function notNullorUndefined(d) {
  return d !== undefined && d !== null;
}

function capitalizeFirstLetter(str) {
  return str.charAt(0).toUpperCase() + str.slice(1);
}
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