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Copy path10_vue库中的正则表达式_07.html
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10_vue库中的正则表达式_07.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
</head>
<body>
<script>
// vue源码
/**
* Use function string name to check built-in types,
* because a simple equality check will fail when running
* across different vms / iframes.
*/
function getType (fn) {
var match = fn && fn.toString().match(/^\s*function (\w+)/);
return match ? match[1] : ''
}
if (!/^[a-zA-Z][\w-]*$/.test(name)) {
// http://devdocs.io/
// \w Equivalent to [A-Za-z0-9_]
// alphanumeric 字母、数字
// hyphen 连字符
warn(
'Invalid component name: "' + name + '". Component names ' +
'can only contain alphanumeric characters and the hyphen, ' +
'and must start with a letter.'
);
}
var validDivisionCharRE = /[\w).+\-_$\]]/;
// https://regexper.com/#%2F%5Cb(transform%7Call)(%2C%7C%24)%2F
// \b单词边界，匹配一局话中的单词，仅仅是单词，不含空格，
var transformRE = /\b(transform|all)(,|$)/;
// sublime正则查询测试 \b(transform|all)(,|$)
transform
all
all,
transform,
transform,mmm
mmmtransform, // 正则表达式匹配不到这个
</script>
</body>
</html>