// 将数组拼接成换行格式的字符串 const resultString = splitArray.join("\n"); // 输出结果 console.log(resultString); 在这个示例中,字符串 originalString 被分割成一个数组 splitArray,然后通过 join("\n") 方法将数组中的元素拼接成一个新的字符串 resultString,每个元素之间用换行符 \n 分隔。分隔符...
如果未找到匹配,则返回值为 null。 方法四 includes() (最不推荐,不支持IE) (掉过坑) 代码语言:javascript 复制 varstr="hello Tara";if(str.includes("Tara")){alert("Hi,Tara");}
regexp new RegExp():Regex::new(r"\d\d").unwrap() test:reg.is_match() compile only once:lazy_static! { static ref reg: Regex = Regex::new("...").unwrap() } Number toFixed toString:
基本数据类型基础数据类型和引用数据类型都有哪些 基础类型:undefined 、 null、number、string、boolean、symbol(唯一,可以用属性名,不可覆盖)引用类型:object对象类型(Object 、Array 、Function 、Data )un…
include: /\/includes/, }), ], }, }; exclude Type: String|RegExp|Array<String|RegExp> Default: undefined Files to exclude. webpack.config.js module.exports = { optimization: { minimizer: [ new UglifyJsPlugin({ exclude: /\/excludes/, }), ], }, }; chunkFilter Type: Function<(chun...
String#{ matchAll, replaceAll } throws an error on non-global regex argument per the decision from TC39 meetings (+ this PR). It's a breaking change, but since it's a breaking change in the ES spec, it's added at the minor release globalThis moved to stable ES, per October TC39 ...
try([ Joi.string().valid('key'), Joi.number().valid(5), Joi.object().keys({ a: Joi.boolean().valid(true), b: Joi.alternatives().try([ Joi.string().regex(/^a/), Joi.string().valid('boom') ]) }) ]); assert(value, schema, [message]) Validates a value against a schema...
// polyfills required by exceljs require('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.asyn...
"TO_STRING","$toString","TPL","isFunction","hasOwnProperty","id","px","key","aFunction","that","isRegExp","defined","cof","MATCH","toString","store","uid","Symbol","USE_SYMBOL","$exports","SHARED","mode","copyright","re","$includes","toIObject","toLength","toAbsolute...
// polyfills required by exceljs require('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....