JavaScript match()
JavaScript match() 在字符串中使用正则表达式找到匹配项时会将匹配结果作为数组对象返回。
以下是 JavaScript match() 方法的代码 −
示例
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
body {
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.sample,
.result {
font-size: 18px;
font-weight: 500;
color: red;
}
</style>
</head>
<body>
<h1>JavaScript match()</h1>
<div class="sample">The king bought an expensive ring.</div>
<div style="color: black;" class="result"></div>
<div style="font-weight: bold; color: black;" class="result"></div>
<button class="Btn">CLICK HERE</button>
<h3>
Click on the above button to search 'ing' in the above string
</h3>
<script>
let sampleEle = document.querySelector(".sample");
let resultEle = document.querySelector(".result");
let result = sampleEle.innerHTML.match(/ing/g);
document.querySelector(".Btn").addEventListener("click", () => {
resultEle.innerHTML = "Match found : " + result;
});
</script>
</body>
</html>输出

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