17 lines
571 B
TypeScript
17 lines
571 B
TypeScript
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/** 判断 path 是否为外链 */
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export const isExternal = (path: string) => {
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const reg = /^(https?:|mailto:|tel:)/
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return reg.test(path)
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}
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/** 判断 url 是否是 http 或 https */
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export function isHttp(url: string) {
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return url.includes('http://') || url.includes('https://')
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}
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/** 判断 字符串 是否是 ipv4 */
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export function isIPv4(ip: string): boolean {
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const ipv4Pattern = /^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/
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return ipv4Pattern.test(ip)
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}
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