Perform a case-insensitive search: Demo CodeResultView the demo in separate window <!DOCTYPE html> <html> <body> <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() {/*
g:表示全局(global)模式,即模式将被应用于所有字符串,而非在发现第一个匹配项时立即停止; i:表示不区分大小写(case-insensitive)模式,即在确定匹配项是忽略模式与字符串的大小写; m:表示多行(multiline)模式,即在到达一行文本末尾时,还会继续查找下一行中是否存在与模式匹配的项。 模式中所有的元字符必须转义。...
alert(re.test(str));//falsestr = "HE"; alert(re.test(str));//false,大写,如果要大小写都匹配可以指定i标志(i是ignoreCase或case-insensitive的表示)re = /he/i; alert(re.test(str));//truestr = "Certainly!He loves her!"; alert(re.test(str));//true,只要包含he(HE)就符合,如果要只是...
str = "HE"; alert(re.test(str));//false,大写,如果要大小写都匹配可以指定i标志(i是ignoreCase或case-insensitive的表示) re = /he/i; alert(re.test(str));//true str = "Certainly!He loves her!"; alert(re.test(str));//true,只要包含he(HE)就符合,如果要只是he或HE,不能有其它字符,则...
// in case-insensitive search. 字符组(Character groups): character groups [xyz] 允许在同一个位置匹配多个字符,只需要满足其中的一个就算匹配成功。例如: var regex = /[bt]ear/; console.log(regex.test('tear')); // returns true console.log(regex.test('bear')); ...
How MySQL can perform case-sensitive string comparison? Are MySQL database and table names case-sensitive? How to achieve case sensitive uniqueness and case insensitive search in MySQL? Creating a Case-Sensitive HybridDictionary with specified initial size in C# ...
awaitExcel.run(async(context) => {letsheet = context.workbook.worksheets.getItem("Sample");letfoundRanges = sheet.findAll("Complete", {completeMatch:true,/* Match the whole cell value, not any part of the text. */matchCase:false/* Make the search case-insensitive. */});awaitcontext.syn...
Learn how to perform a case sensitive sort in JavaScript with comprehensive examples and explanations.
If you want to search case insensitive, the insensitive flag (i) must be set: Example constiterator = text.matchAll(/Cats/gi); Try it Yourself » Notes matchAll()is anES2020feature. matchAll()does not work in Internet Explorer. ...
let exactMatch = /JavaScript/; let caseInsensitive = new RegExp(exactMatch, "i"); RegExp 属性 RegExp 对象具有以下属性: source 这是正则表达式的源文本的只读属性:在 RegExp 字面量中出现在斜杠之间的字符。 flags 这是一个只读属性,指定表示 RegExp 标志的字母集合的字符串。 global 一个只读的布尔属...