24 lines
540 B
JavaScript
24 lines
540 B
JavaScript
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const IDNA_PREFIX = 'xn--'
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export const decodeIDNA = (domain) => {
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return domain
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.split('.')
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.map(part => part.indexOf(IDNA_PREFIX) === 0 ? punycode.decode(part.slice(IDNA_PREFIX.length)) : part)
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.join('.')
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}
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export const getHostname = (url) => {
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const parser = document.createElement('a')
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parser.href = url
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return parser.hostname
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}
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export const trim = (text, len) => {
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const cut = text.indexOf(' ', len)
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if (cut === -1) {
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return text
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}
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return text.substring(0, cut) + (text.length > len ? '…' : '')
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}
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