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获取 url 中的参数
- 指定参数名称,返回该参数的值 或者 空字符串;
- 不指定参数名称,返回全部的参数对象 或者 {};
- 如果存在多个同名参数,则返回数组 ;
驼峰式字符与横线分隔式字符互转
// 驼峰式字符转横线分隔式字符
function styleHyphenFormat (data) {
if (typeof data !== 'string') return Error('数据错误');
return data.replace(/([A-Z])/g, function(match, $s1, offset) {
if(offset === 0) return match;
return '-' + match.toLowerCase();
})
}
// 横线分隔式字符转驼峰式字符
function camelCase (data) {
if (typeof data !== 'string') return Error('数据错误');
return data.replace(/(-\w)/g, function(match, $1, offset) {
return offset ? match.slice(1).toUpperCase() : match;
})
}
参考:
https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/String/replace
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