"We have existed for 44 years", "4 years at start", "4 is a random number in years" ] const output = data.filter((str) => { const regex = /(^4|[^\d]+4)[^\d]+years.*/i; return regex.test(str) }); console.log(output)本...
.split是JavaScript字符串对象的一个方法,用于将字符串分割为一个字符串数组,以指定的分隔符作为分割依据。.includes也是JavaScript字符串对象的一个方法,用于判断一个字符串是否包含指定的子字符串,并返回相应的布尔值。 使用.split查找多个整词时,可以通过指定多个分隔符,将字符串分割成多个整词。例如,可以...
1. 条件语句的介绍 条件语句就是通过条件来控制程序的走向 2. 条件语句语法 if 语句 - 只有当指定条件为 true 时，使用该语句来执行代码 if...else 语句 - 当条件为 true 时执行代码，当条件为 false 时执行其他代码 if...else if...else 语句 - 使用该语句来判断多条件，执行条件成立的语句 3. 比较...
In JavaScript, includes() method checks whether a sub-string or a character is present in the string or not. It will return output in terms of true and false. This method is case sensitive, which means that it will consider uppercase and lowercase differently....
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71 "no-regex-spaces": 2,//禁止在正则表达式字面量中使用多个空格 /foo bar/ 72 "no-restricted-modules": 0,//如果禁用了指定模块,使用就会报错 73 "no-return-assign": 1,//return 语句中不能有赋值表达式 74 "no-script-url": 0,//禁止使用javascript:void(0) ...
JavaScript String 0 - This is a modal window. No compatible source was found for this media. htmlheadtitleJavaScript StringMethodtitleheadbodyscriptstrsearchStringdocumentstrdocumentsearchStringdocument.write(str.includes(searchString));}catch(error){document.write("",error);} Output Once the above p...
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; development version only in development environmentsaserrors shown to ; application users can inadvertently leak otherwise secure information. ; This 2 files are provided, by RPM, in /usr/share/doc/php-common-*/ ; File used by RPM (the /etc/php.ini) is mainly the php.ini-production ...