npm install @ipoa/utils --save// Determine if a value is an Array
var utils = require('@ipoa/utils')
console.log(utils.isArray([1, 2, 3])) // true
// merges the properties of each object and returns result.
var result = utils.merge({ foo1: 123 }, { foo1: 456 }, { foo2: 789 })
console.log(result); // outputs { foo1: 456, foo2: 789 }
utils.extend(utils, {
/**
* Compose the `User-Agent` content
*
* @returns {string} - The `User-Agent` value
*/
userAgent: function () {
const { name: pkgName, version: pkgVersion } = require('../package.json')
const { platform, arch, versions: { node: nodeVersion } } = process
return `${pkgName}/${pkgVersion} node/${nodeVersion} ${platform}/${arch}`
},
})
module.exports = utils
// getUrlParams
var url = 'http://xxx.xxx.com/?id=1&start=0&count=10'
var result = utils.getUrlParams(url);
console.log(result); // outputs { id: '1', start: '0', count: '10' }- Determine if a value is undefined:
isUndefined - Determine if a value is a Buffer:
isBuffer - Determine if a value is an ArrayBuffer:
isArrayBuffer - Determine if a value is a FormData:
isFormData - Determine if a value is a view on an ArrayBuffer:
isArrayBufferView - Determine if a value is a String:
isString - Determine if a value is a Number:
isNumber - Determine if a value is an Object:
isObject - Determine if a value is a plain Object:
isPlainObject - Determine if a value is an JSON:
isJSON - Determine if a value is a Date:
isDate - Determine if a value is a File:
isFile - Determine if a value is a Blob:
isBlob - Determine if a value is a Function:
isFunction - Determine if a value is a Stream:
isStream - Determine if a value is a URLSearchParams object:
isURLSearchParams - Trim excess whitespace off the beginning and end of a string:
trim - Determine if we're running in a standard browser environment:
isProcessEnv - Similar to
isStandardBrowserEnv, just check it's running in a Node environment - Determine if a value is a
form-datanode module - Iterate over an Array or an Object invoking a function for each item:
forEach - merges the properties of each object and returns result:
merge - Extends object a by mutably adding to it the properties of object b:
extend - Remove byte order marker. This catches EF BB BF (the UTF-8 BOM):
stripBOM - Parse parameters from URL:
getUrlParams
To run the tests for should simply run:
npm install && npm test