60 lines
1.2 KiB
HTML
60 lines
1.2 KiB
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<style>
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@font-face {
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font-family: "水彩字体";
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src: url(./字体.woff2);
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}
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html {
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font-family: "水彩字体";
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color: salmon;
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font-size: 30px;
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}
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</style>
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</head>
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<body>
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<div id="app">
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The variable named var in the global variable is attached to the window global object
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</div>
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<script>
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let str= "hello 厚度, i o y"
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//获取字符串长度
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console.log(str.length);
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//获取字符串unicode编码
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// console.log(str.charCodeAt(0));
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//unicode 转字符串
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// console.log(String.fromCharCode(1));
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//字符串变数值 split()
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let name = `章三,李四,王五,赵六`;
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console.log(name.split(','));
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//正则
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let strr = "章三,李四,王五,赵六";
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let reg= /,/;
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//正则匹配
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let b =reg.test(strr);
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console.log(b);
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//替换
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let stt =strr.replace(/,/g,'--');
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console.log(stt);
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</script>
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</body>
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</html>
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