前言:有时候,我们在js中需要判断一个字符串中,是不是包含某个字符。可以采用以下方法进行判断。 String对象的方法 方法一:indexOf() (推荐) 代码语言:javascript 代码运行次数:0 varstr="123";console.log(str.indexOf("3")!=-1);//true 只听到从架构师办公室传来架构君的声音: 欣欣此生意,自尔为佳节。
Vue.component('my-component',{ props: { // 基础的类型检查 propA: Number, // 多个可能的类型 propB: [String, Number], // propC: { type: String, required: true }, // 带有默认值的数字 propD: { type: Number, default: 100 }, // 带有默认值的对象 propE: { type: Object, default:...
// polyfills required by exceljsrequire('core-js/modules/es.promise');require('core-js/modules/es.string.includes');require('core-js/modules/es.object.assign');require('core-js/modules/es.object.keys');require('core-js/modules/es.symbol');require('core-js/modules/es.symbol.async-iterator...
await octokit.graphql( `mutation createLabel($repositoryId:ID!,name:String!,color:String!) { createLabel(input:{repositoryId:$repositoryId,name:$name}) { label: { id } } }`, { repositoryId: 1, name: "important", color: "cc0000", mediaType: { previews: ["bane"], }, }, );...
(Note: responseType must be set to 'json') silentJSONParsing: true, // default value for the current Axios version // try to parse the response string as JSON even if `responseType` is not 'json' forcedJSONParsing: true, // throw ETIMEDOUT error instead of generic ECONNABORTED on ...
[language]stringParameter must be present and specify the language name or alias of the grammar to be used for highlighting. [ignoreIllegals]booleanAn optional parameter that when true forces highlighting to finish even in case of detecting illegal syntax for the language instead of throwing an ex...
{ describe('Adding new', () => { //this will run 100 times with different random properties check.it('Add new product with random yet valid properties, always successful', gen.int, gen.string, (id, name) => { expect(addNewProduct(id, name).status).to.equal('approved'); }); })...
Change the type of tile id key to string to prevent hash collisions (#8979) Prevent changing bearing via URL hash when rotation is disabled (#9156) Fix URL hash with no bearing causing map to fail to load (#9170) Fix bug in GeolocateControl where multiple instances of the control on ...
== false and comparing a string with a number of the same value will also return false e.g. ('2' != 2) is false but ('2' !== 2) is true. This includes documents that do not contain the field. {field: {$nee: value} } Usage var fdb = new ForerunnerDB(), db = fdb.db...
ath{String}Thispropertystoresthepathwhichisusedbyinject Jsfunctiontoresolvethescriptname.Initiallyitissettoth elocationofthescriptinvokedbyPhantomJS.储存injectJs函数注入脚本时的位 置。最初BALABALA……(没用了)。phantom.version{Object}Read-only.Theversio ...