// 类型检查 export function isObject(obj) { return Object.prototype.toString.call(obj) === '[object Object]' } // typeof null //"object" // typeof {} //"object" // typeof [] //"object" // typeof function foo(){} //"function" (特殊情况) export function isObjectCopy(obj) ...
// Object(Object) == Object -> true // Object({}) == {} -> false (type == "object" && o === Object(o)) || (type == "array" && Array.isArray && Array.isArray(o)) || Object.prototype.toString.call(o).slice(8, -1).toLowerCase() == type; } /// [] is 'array'...
虽然很简单,就是个for循环,if判断。。 但也可能会有同学表示晕啊,看不懂。 看不明白不要紧,我大概讲下,具体怎么比较的。。 首先我们看这个函数,它接收一个数组做为参数, 那传入之后, 在这个函数中的arr就是一个数组,对它使用join方法, 将这个数组转为一个字符串,并用逗号分隔。 然后呢,声明一个变量b,把...
'bar');// falseObject.is([], []);// falsevarfoo = { a:1};varbar = { a:1};Object.is(foo, foo);// trueObject.is(foo, bar);// falseObject.is(null,null);// trueObject.is(true,'true')// false// 特例Object.is(0,-0);// falseObject.is(0, +0);// trueObject.is(...
随着大模型能力越来越卷,在垂直领域的落地也在加快,对于大模型代码生成能力而言,最简洁高效的方式就是集成为常用IDE的插件,在vscode的插件战场中,比较知名的就有GitHubCopilot, 智谱清言的codegeex, 讯飞星火的iFlyCode。 那么我们就以开发一个简易的大模型对话插件,来探究一下vscode插件开发到发布的流程,研究一下...
name {String} bucket name If bucket is not empty, will throw BucketNotEmptyError. If bucket is not exists, will throw NoSuchBucketError. [options] {Object} optional parameters [timeout] {Number} the operation timeout Success will return:res {Object} response info, including status {Number...
1. API Intro Applicable object:Common modeInstitutional mode Request Url:https://apihk.mch.weixin.qq.com/v3/global/papay/contracts/jsapi-pre-entrust-sign Request method:POST Pathparameter is a path parameter. Queryparameter needs to be passed in the request URL. ...
The Mapbox GL JSaddLayermethod adds a Mapbox style layer to the map's style. The only required parameter foraddLayeris a Mapbox style layer object. It also accepts an optionalbeforeparameter, which is the ID of an existing layer to insert the new layer before. If you omit this argument...
blob: a Blob object representing the file to load. source_file_handle: a corresponding file handle for the file, as defined by your system.Sorry for the quirky API. The API is new, and parts of it have not been designed at all. This was just a hack that I came to depend on, ...
The only required parameter for addLayer is a Mapbox style layer object. It also accepts an optional before parameter, which is the ID of an existing layer to insert the new layer before. If you omit this argument, then the renderer will draw the layer on top of the map....